Merge remote-tracking branch 'origin/main' into zyyx_profile_addition

.github/ISSUE_TEMPLATE/SlicingCrash.yaml

@@ -4,12 +4,11 @@ labels: ["Type: Bug", "Status: Triage", "Slicing Error :collision:"]
 body:
 - type: markdown
   attributes:
-    value: |
+    value: |      
-       ### 💥 Slicing Crash Analysis Tool 💥
+       ### ✨Try our improved Cura 5.7✨
-       We are taking steps to analyze an increase in reported crashes more systematically. We'll need some help with that. 😇
+       Before filling out the report below, we want you to try the latest Cura 5.7. 
-       Before filling out the report below, we want you to try a special Cura 5.7 Alpha.
+       This version of Cura has become significantly more reliable and has an updated slicing engine that will automatically send a report to the Cura Team for analysis. 
-       This version of Cura has an updated slicing engine that will automatically send a report to the Cura Team for analysis. 
+       #### [You can find the downloads here](https://github.com/Ultimaker/Cura/releases/latest) #### 
-       #### [You can find the downloads here](https://github.com/Ultimaker/Cura/discussions/18080) #### 
        If you still encounter a crash you are still welcome to report the issue so we can use your model as a test case, you can find instructions on how to do that below.      
        
        ### Project File
@@ -36,7 +35,7 @@ body:
 - type: markdown
   attributes:
     value: |
-      We work hard on improving our slicing crashes. Our most recent release is 5.6.0.
+      We work hard on improving our slicing crashes. Our most recent release is 5.7.1.
       If you are not on the latest version of Cura, [you can download it here](https://github.com/Ultimaker/Cura/releases/latest)
 - type: input
   attributes:

.github/workflows/conan-package-resources.yml

@@ -0,0 +1,40 @@
+name: conan-package-resources
+
+on:
+  push:
+    paths:
+      - '.github/workflows/conan-package-resources.yml'
+      - 'resources/definitions/**'
+      - 'resources/extruders/**'
+      - 'resources/images/**'
+      - 'resources/intent/**'
+      - 'resources/meshes/**'
+      - 'resources/quality/**'
+      - 'resources/variants/**'
+      - 'resources/conanfile.py'
+    branches:
+      - 'main'
+      - 'CURA-*'
+      - 'PP-*'
+      - 'NP-*'
+      - '[0-9].[0-9]*'
+      - '[0-9].[0-9][0-9]*'
+
+env:
+  CONAN_LOGIN_USERNAME_CURA: ${{ secrets.CONAN_USER }}
+  CONAN_PASSWORD_CURA: ${{ secrets.CONAN_PASS }}
+
+jobs:
+  conan-recipe-version:
+    uses: ultimaker/cura-workflows/.github/workflows/conan-recipe-version.yml@main
+    with:
+      project_name: cura_resources
+
+  conan-package-export:
+    needs: [ conan-recipe-version ]
+    uses: ultimaker/cura-workflows/.github/workflows/conan-recipe-export.yml@main
+    with:
+      recipe_id_full: ${{ needs.conan-recipe-version.outputs.recipe_id_full }}
+      recipe_id_latest: ${{ needs.conan-recipe-version.outputs.recipe_id_latest }}
+      conan_recipe_root: "./resources/"
+    secrets: inherit

.github/workflows/conan-package.yml

@@ -4,12 +4,20 @@ on:
   push:
     paths:
       - 'plugins/**'
-      - 'resources/**'
       - 'cura/**'
+      - 'resources/bundled_packages/**'
+      - 'resources/i18n/**'
+      - 'resources/qml/**'
+      - 'resources/setting_visibility/**'
+      - 'resources/shaders/**'
+      - 'resources/texts/**'
+      - 'resources/themes/**'
+      - 'resources/public_key.pem'
+      - 'resources/README_resources.txt'
       - 'icons/**'
       - 'tests/**'
       - 'packaging/**'
-      - '.github/workflows/conan-*.yml'
+      - '.github/workflows/conan-package.yml'
       - '.github/workflows/notify.yml'
       - '.github/workflows/requirements-runner.txt'
       - 'requirements*.txt'
@@ -20,6 +28,7 @@ on:
       - 'main'
       - 'CURA-*'
       - 'PP-*'
+      - 'NP-*'
       - '[0-9].[0-9]*'
       - '[0-9].[0-9][0-9]*'
 

.github/workflows/installers.yml

@@ -30,6 +30,29 @@ on:
         required: true
         type: boolean
 
+  workflow_call:
+    inputs:
+      cura_conan_version:
+        default: 'cura/latest@ultimaker/testing'
+        required: true
+        type: string
+      conan_args:
+        default: ''
+        required: false
+        type: string
+      enterprise:
+        default: false
+        required: true
+        type: boolean
+      staging:
+        default: false
+        required: true
+        type: boolean
+      nightly:
+        default: false
+        required: true
+        type: boolean
+
   schedule:
     # Daily at 4:15 CET (main-branch) and 5:15 CET (release-branch)
     - cron: '15 3 * * *'
@@ -70,7 +93,7 @@ jobs:
       enterprise: ${{ github.event.inputs.enterprise == 'true' }}
       staging: ${{ github.event.inputs.staging == 'true' }}
       architecture: X64
-      operating_system: ubuntu-22.04
+      operating_system: self-hosted-Ubuntu22-X64
     secrets: inherit
 
   macos-installer:
@@ -109,7 +132,7 @@ jobs:
           fetch-depth: 1
 
       - name: Download the run info
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: linux-run-info
 
@@ -151,13 +174,13 @@ jobs:
               f.writelines(f"NIGHTLY_TIME={nightly_creation_time}\n")
 
       - name: Download linux installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.LINUX }}-AppImage
           path: installers
 
       - name: Download linux installer jobs asc artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.LINUX }}-asc
           path: installers
@@ -175,13 +198,13 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download win msi installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.WIN_MSI }}-msi
           path: installers
 
       - name: Download win exe installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.WIN_EXE }}-exe
           path: installers
@@ -199,13 +222,13 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download MacOS (X64) dmg installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.MAC_X64_DMG }}-dmg
           path: installers
 
       - name: Download MacOS (X64) pkg installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.MAC_X64_PKG }}-pkg
           path: installers
@@ -223,13 +246,13 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download MacOS (ARM-64) dmg installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.MAC_ARM_DMG }}-dmg
           path: installers
 
       - name: Download MacOS (ARM-64) pkg installer jobs artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ${{ steps.filename.outputs.MAC_ARM_PKG }}-pkg
           path: installers

.github/workflows/linux.yml

@@ -34,10 +34,11 @@ on:
       operating_system:
         description: 'OS'
         required: true
-        default: 'ubuntu-22.04'
+        default: 'self-hosted-Ubuntu22-X64'
         type: choice
         options:
           - ubuntu-22.04
+          - self-hosted-Ubuntu22-X64
 
 jobs:
   linux-installer:
@@ -49,4 +50,4 @@ jobs:
       staging: ${{ inputs.staging }}
       architecture: ${{ inputs.architecture }}
       operating_system: ${{ inputs.operating_system }}
-    secrets: inherit
+    secrets: inherit

.github/workflows/macos.yml

@@ -40,7 +40,6 @@ on:
         options:
           - self-hosted-X64
           - self-hosted-ARM64
-          - macos-11
           - macos-12
 
 jobs:
@@ -53,4 +52,4 @@ jobs:
       staging: ${{ inputs.staging }}
       architecture: ${{ inputs.architecture }}
       operating_system: ${{ inputs.operating_system }}
-    secrets: inherit
+    secrets: inherit

.github/workflows/printer-linter-pr-diagnose.yml

@@ -5,6 +5,9 @@ on:
     path:
       - "resources/**"
 
+permissions:
+  contents: read
+
 jobs:
   printer-linter-diagnose:
     name: Printer linter PR diagnose
@@ -18,6 +21,7 @@ jobs:
 
       - uses: technote-space/get-diff-action@v6
         with:
+          DIFF_FILTER: AMRCD
           PATTERNS: |
             resources/+(extruders|definitions)/*.def.json
             resources/+(intent|quality|variants)/**/*.inst.cfg
@@ -41,11 +45,15 @@ jobs:
         if: env.GIT_DIFF && !env.MATCHED_FILES
         run: python printer-linter/src/terminal.py --diagnose --report printer-linter-result/fixes.yml ${{ env.GIT_DIFF_FILTERED }}
 
+      - name: Check Deleted Files(s)
+        if: env.GIT_DIFF
+        run: python printer-linter/src/terminal.py --deleted --report printer-linter-result/comment.md ${{ env.GIT_DIFF_FILTERED }}
+
       - name: Save PR metadata
         run: |
           echo ${{ github.event.number }} > printer-linter-result/pr-id.txt
           echo ${{ github.event.pull_request.head.repo.full_name }} > printer-linter-result/pr-head-repo.txt
-          echo ${{ github.event.pull_request.head.ref }} > printer-linter-result/pr-head-ref.txt
+          echo ${{ github.event.pull_request.head.sha }} > printer-linter-result/pr-head-sha.txt
 
       - uses: actions/upload-artifact@v2
         with:

.github/workflows/printer-linter-pr-post.yml

@@ -6,76 +6,106 @@ on:
     types: [completed]
 
 jobs:
-  clang-tidy-results:
+  printer-linter-result:
     # Trigger the job only if the previous (insecure) workflow completed successfully
     if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
     steps:
       - name: Download analysis results
-        uses: actions/github-script@v3.1.0
+        uses: actions/github-script@v7
         with:
           script: |
-            let artifacts = await github.actions.listWorkflowRunArtifacts({
+            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 run_id: ${{github.event.workflow_run.id }},
             });
-            let matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
                 return artifact.name == "printer-linter-result"
             })[0];
-            let download = await github.actions.downloadArtifact({
+            const download = await github.rest.actions.downloadArtifact({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 artifact_id: matchArtifact.id,
                 archive_format: "zip",
             });
-            let fs = require("fs");
+            const fs = require("fs");
-            fs.writeFileSync("${{github.workspace}}/printer-linter-result.zip", Buffer.from(download.data));
+            fs.writeFileSync("${{ github.workspace }}/printer-linter-result.zip", Buffer.from(download.data));
-
-      - name: Set environment variables
-        run: |
-          mkdir printer-linter-result
-          unzip printer-linter-result.zip -d printer-linter-result
-          echo "pr_id=$(cat printer-linter-result/pr-id.txt)" >> $GITHUB_ENV
-          echo "pr_head_repo=$(cat printer-linter-result/pr-head-repo.txt)" >> $GITHUB_ENV
-          echo "pr_head_ref=$(cat printer-linter-result/pr-head-ref.txt)" >> $GITHUB_ENV
-
-      - uses: actions/checkout@v3
-        with:
-          repository: ${{ env.pr_head_repo }}
-          ref: ${{ env.pr_head_ref }}
-          persist-credentials: false
-
-      - name: Redownload analysis results
-        uses: actions/github-script@v3.1.0
-        with:
-          script: |
-            let artifacts = await github.actions.listWorkflowRunArtifacts({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                run_id: ${{github.event.workflow_run.id }},
-            });
-            let matchArtifact = artifacts.data.artifacts.filter((artifact) => {
-                return artifact.name == "printer-linter-result"
-            })[0];
-            let download = await github.actions.downloadArtifact({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                artifact_id: matchArtifact.id,
-                archive_format: "zip",
-            });
-            let fs = require("fs");
-            fs.writeFileSync("${{github.workspace}}/printer-linter-result.zip", Buffer.from(download.data));
 
       - name: Extract analysis results
         run: |
           mkdir printer-linter-result
-          unzip printer-linter-result.zip -d printer-linter-result
+          unzip -j printer-linter-result.zip -d printer-linter-result
+
+      - name: Set PR details environment variables
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const assert = require("node:assert").strict;
+            const fs = require("fs");
+            function exportVar(varName, fileName, regEx) {
+                const val = fs.readFileSync("${{ github.workspace }}/printer-linter-result/" + fileName, {
+                    encoding: "ascii"
+                }).trimEnd();
+                assert.ok(regEx.test(val), "Invalid value format for " + varName);
+                core.exportVariable(varName, val);
+            }
+            exportVar("PR_ID", "pr-id.txt", /^[0-9]+$/);
+            exportVar("PR_HEAD_REPO", "pr-head-repo.txt", /^[-./0-9A-Z_a-z]+$/);
+            exportVar("PR_HEAD_SHA", "pr-head-sha.txt", /^[0-9A-Fa-f]+$/);
+            fs.access("${{ github.workspace }}/printer-linter-result/comment.md", fs.constants.F_OK, (err) => {
+                if (err) {
+                    core.exportVariable("commentFileExists", "false");
+                } else {
+                    core.exportVariable("commentFileExists", "true");
+                }
+            });
+
+      - uses: actions/checkout@v4
+        with:
+          repository: ${{ env.PR_HEAD_REPO }}
+          ref: ${{ env.PR_HEAD_SHA }}
+          persist-credentials: false
+
+      - name: Redownload analysis results
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: ${{github.event.workflow_run.id }},
+            });
+            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+                return artifact.name == "printer-linter-result"
+            })[0];
+            const download = await github.rest.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: matchArtifact.id,
+                archive_format: "zip",
+            });
+            const fs = require("fs");
+            fs.writeFileSync("${{ github.workspace }}/printer-linter-result.zip", Buffer.from(download.data));
+
+      - name: Extract analysis results
+        run: |
+          mkdir printer-linter-result
+          unzip -j printer-linter-result.zip -d printer-linter-result
+
+      - name: Run PR Comments
+        if: env.commentFileExists == 'true'
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          issue-number: ${{ env.PR_ID }}
+          body-path: 'printer-linter-result/comment.md'
 
       - name: Run clang-tidy-pr-comments action
-        uses: platisd/clang-tidy-pr-comments@bc0bb7da034a8317d54e7fe1e819159002f4cc40
+        uses: platisd/clang-tidy-pr-comments@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           clang_tidy_fixes: printer-linter-result/fixes.yml
-          pull_request_id: ${{ env.pr_id }}
+          pull_request_id: ${{ env.PR_ID }}
           request_changes: true

.github/workflows/release-process_feature-freeze.yml

@@ -0,0 +1,32 @@
+name: Feature Freeze
+run-name: Feature freeze Cura ${{ inputs.cura_version }} by @${{ github.actor }}
+
+on:
+  workflow_dispatch:
+    inputs:
+      cura_version:
+        description: 'Cura version major and minor, e.g. 5.7'
+        required: true
+        type: string
+
+jobs:
+  parse-version:
+    name: Parse input version string
+    runs-on: ubuntu-latest
+    outputs:
+      package_version: ${{ steps.version_parser.outputs.major }}.${{ steps.version_parser.outputs.minor }}.0-alpha.1
+    steps:
+      - name: Parse version string
+        id: version_parser
+        uses: booxmedialtd/ws-action-parse-semver@v1.4.7
+        with:
+          input_string: ${{ inputs.cura_version }}.0
+
+  feature-freeze:
+    name: Process feature freeze
+    uses: Ultimaker/Cura-workflows/.github/workflows/cura-set-packages-versions.yml@main
+    needs: [parse-version]
+    with:
+      cura_version: ${{ needs.parse-version.outputs.package_version }}
+      create_feature_branch: true
+    secrets: inherit

.github/workflows/release-process_release-candidate.yml

@@ -0,0 +1,187 @@
+name: Prepare Release Candidate
+run-name: Release Candidate for Cura ${{ inputs.cura_version }} by @${{ github.actor }}
+
+on:
+  workflow_dispatch:
+    inputs:
+      cura_version:
+        description: 'Cura version number, e.g. 5.7.0, 5.7.2 or 5.8.0-beta.2'
+        required: true
+        type: string
+
+jobs:
+  parse-version:
+    name: Parse input version string
+    runs-on: ubuntu-latest
+    outputs:
+      version_major: ${{ steps.version_parser.outputs.major }}
+      version_minor: ${{ steps.version_parser.outputs.minor }}
+      version_patch: ${{ steps.version_parser.outputs.patch }}
+      branch_name: ${{ steps.version_parser.outputs.major }}.${{ steps.version_parser.outputs.minor }}
+    steps:
+      - name: Parse version string
+        id: version_parser
+        uses: booxmedialtd/ws-action-parse-semver@v1.4.7
+        with:
+          input_string: ${{ inputs.cura_version }}
+
+  freeze-packages-versions:
+    name: Freeze packges versions
+    uses: Ultimaker/Cura-workflows/.github/workflows/cura-set-packages-versions.yml@main
+    needs: [parse-version]
+    with:
+      cura_version: ${{ inputs.cura_version }}
+      create_feature_branch: false
+    secrets: inherit
+
+  find-rc-tag:
+    name: Find RC tag name
+    runs-on: ubuntu-latest
+    needs: [freeze-packages-versions]
+    outputs:
+      tag_name: ${{ steps.find-available-tag-name.outputs.tag_name }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-tags: true
+          fetch-depth: 0
+
+      - name: Find available tag name
+        id: find-available-tag-name
+        run: |
+          VERSION=${{ inputs.cura_version }}
+
+          RC_INDEX=0
+          while
+            RC_INDEX=$((RC_INDEX+1))
+            TAG_NAME="$VERSION-RC$RC_INDEX"
+            [[ $(git tag -l "$TAG_NAME") ]]
+          do true; done
+
+          echo "tag_name=$TAG_NAME" >> "$GITHUB_OUTPUT"
+
+  create-tags:
+    name: Create tags
+    runs-on: ubuntu-latest
+    needs: [parse-version, find-rc-tag]
+    outputs:
+      main_commit: ${{ steps.export-main-commit.outputs.main_commit }}
+    strategy:
+      matrix:
+        repository: [Cura, Uranium, CuraEngine, cura-binary-data, fdm_materials]
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          repository: Ultimaker/${{ matrix.repository }}
+          ref: ${{ needs.parse-version.outputs.branch_name }}
+          token: ${{ secrets.CURA_AUTORELEASE_PAT }}
+
+      - name: Create RC tag
+        run: |
+          git tag ${{ needs.find-rc-tag.outputs.tag_name }}
+          git push origin tag ${{ needs.find-rc-tag.outputs.tag_name }}
+
+      - name: Create or update release tag
+        run: |
+          git tag -f ${{ inputs.cura_version }}
+          git push -f origin tag ${{ inputs.cura_version }}
+
+      - name: Export Cura tagged commit
+        id: export-main-commit
+        if: ${{ matrix.repository == 'Cura' }}
+        run: |
+          echo "main_commit=`git rev-parse HEAD`" >> "$GITHUB_OUTPUT"
+
+
+  create-dependencies-packages:
+    name: Create conan packages for dependencies
+    uses: ultimaker/cura-workflows/.github/workflows/conan-package-release.yml@main
+    needs: [parse-version, freeze-packages-versions]
+    strategy:
+      matrix:
+        repository: [Cura, Uranium, CuraEngine, cura-binary-data, fdm_materials]
+        include:
+          - conan_recipe_root: "."
+          - repository: Cura
+            conan_recipe_root: "resources"
+    with:
+      repository: ${{ matrix.repository }}
+      ref_name: ${{ needs.parse-version.outputs.branch_name }}
+      version: ${{ inputs.cura_version }}
+      conan_release: true
+      conan_user_channel: ultimaker/stable
+      conan_internal: false
+      conan_latest: true
+      conan_recipe_root: ${{ matrix.conan_recipe_root }}
+    secrets: inherit
+
+  create-cura-package:
+    name: Create conan package for Cura
+    uses: ultimaker/cura-workflows/.github/workflows/conan-package-release.yml@main
+    needs: [parse-version, create-dependencies-packages]
+    with:
+      repository: Cura
+      ref_name: ${{ needs.parse-version.outputs.branch_name }}
+      version: ${{ inputs.cura_version }}
+      conan_release: true
+      conan_user_channel: ultimaker/stable
+      conan_internal: false
+      conan_latest: true
+    secrets: inherit
+
+  create-installers:
+    name: Create installers
+    uses: ./.github/workflows/installers.yml
+    needs: [parse-version, create-cura-package]
+    with:
+      cura_conan_version: cura/${{ inputs.cura_version }}@/
+      enterprise: false
+      staging: false
+      nightly: false
+    secrets: inherit
+
+  create-release-draft:
+    name: Create the release draft
+    runs-on: ubuntu-latest
+    needs: [create-installers, parse-version, create-tags]
+    steps:
+      - name: Checkout Cura repo
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.parse-version.outputs.branch_name }}
+
+      - name: Extract changelog
+        run: python ./scripts/extract_changelog.py --version ${{ needs.parse-version.outputs.version_major }}.${{ needs.parse-version.outputs.version_minor }}.${{ needs.parse-version.outputs.version_patch }} --changelog ./resources/texts/change_log.txt > formatted_changelog.txt
+
+      - name: Create release
+        uses: notpeelz/action-gh-create-release@v5.0.1
+        with:
+          target: ${{ needs.create-tags.outputs.main_commit }}
+          tag: ${{ inputs.cura_version }}
+          strategy: replace
+          title: UltiMaker Cura ${{ inputs.cura_version }}
+          draft: true
+          body-source: file
+          body: formatted_changelog.txt
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4.1.7
+        with:
+          path: artifacts
+          merge-multiple: true
+
+      - name: Upload artifacts
+        working-directory: artifacts
+        run: |
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-linux-X64.AppImage --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-linux-X64.AppImage.asc --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-macos-ARM64.dmg --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-macos-ARM64.pkg --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-macos-X64.dmg --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-macos-X64.pkg --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-win64-X64.exe --clobber
+          gh release upload ${{ inputs.cura_version }} UltiMaker-Cura-${{ inputs.cura_version }}-win64-X64.msi --clobber
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/security_badge.yml

@@ -1,5 +1,5 @@
 # NOTE: Best to keep all of these remarks in, they might prove useful in the future.
-#       This is basically just the standard one that is sugested on 'new workflow'.
+#       This is basically just the standard one that is suggested on 'new workflow'.
 
 name: Scorecard supply-chain security
 on:
@@ -21,51 +21,42 @@ jobs:
     name: Scorecard analysis
     runs-on: ubuntu-latest
     permissions:
-      # Needed to upload the results to code-scanning dashboard.
+      # Needed for Code scanning upload
       security-events: write
-      # Needed to publish results and get a badge (see publish_results below).
+      # Needed for GitHub OIDC token if publish_results is true
       id-token: write
-      # Uncomment the permissions below if installing in a private repository.
-      # contents: read
-      # actions: read
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@e38b1902ae4f44df626f11ba0734b14fb91f8f86 # v2.1.2
+        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
         with:
           results_file: results.sarif
           results_format: sarif
-          # (Optional) "write" PAT token. Uncomment the `repo_token` line below if:
+          # Scorecard team runs a weekly scan of public GitHub repos,
-          # - you want to enable the Branch-Protection check on a *public* repository, or
+          # see https://github.com/ossf/scorecard#public-data.
-          # - you are installing Scorecard on a *private* repository
+          # Setting `publish_results: true` helps us scale by leveraging your workflow to
-          # To create the PAT, follow the steps in https://github.com/ossf/scorecard-action#authentication-with-pat.
+          # extract the results instead of relying on our own infrastructure to run scans.
-          # repo_token: ${{ secrets.SCORECARD_TOKEN }}
+          # And it's free for you!
-
-          # Public repositories:
-          #   - Publish results to OpenSSF REST API for easy access by consumers
-          #   - Allows the repository to include the Scorecard badge.
-          #   - See https://github.com/ossf/scorecard-action#publishing-results.
-          # For private repositories:
-          #   - `publish_results` will always be set to `false`, regardless
-          #     of the value entered here.
           publish_results: true
 
-      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # Upload the results as artifacts (optional). Commenting out will disable
-      # format to the repository Actions tab.
+      # uploads of run results in SARIF format to the repository Actions tab.
+      # https://docs.github.com/en/actions/advanced-guides/storing-workflow-data-as-artifacts
       - name: "Upload artifact"
-        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
         with:
           name: SARIF file
           path: results.sarif
           retention-days: 5
 
-      # Upload the results to GitHub's code scanning dashboard.
+      # Upload the results to GitHub's code scanning dashboard (optional).
+      # Commenting out will disable upload of results to your repo's Code Scanning dashboard
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@17573ee1cc1b9d061760f3a006fc4aac4f944fd5 # v2.2.4
+        uses: github/codeql-action/upload-sarif@83a02f7883b12e0e4e1a146174f5e2292a01e601 # v2.16.4
         with:
           sarif_file: results.sarif

.github/workflows/unit-test.yml

@@ -55,7 +55,7 @@ jobs:
     needs: [ conan-recipe-version ]
     with:
       recipe_id_full: ${{ needs.conan-recipe-version.outputs.recipe_id_full }}
-      conan_extra_args: '-g VirtualPythonEnv -o cura:devtools=True -c tools.build:skip_test=False'
+      conan_extra_args: '-g VirtualPythonEnv -o cura:devtools=True -c tools.build:skip_test=False --options "*:enable_sentry=False"'
       unit_test_cmd: 'pytest --junitxml=junit_cura.xml'
       unit_test_dir: 'tests'
       conan_generator_dir: './venv/bin'

.github/workflows/windows.yml

@@ -50,4 +50,4 @@ jobs:
       staging: ${{ inputs.staging }}
       architecture: ${{ inputs.architecture }}
       operating_system: ${{ inputs.operating_system }}
-    secrets: inherit
+    secrets: inherit

.printer-linter

@@ -2,7 +2,12 @@ checks:
     diagnostic-mesh-file-extension: true
     diagnostic-mesh-file-size: true
     diagnostic-definition-redundant-override: true
+    diagnostic-definition-experimental-setting: true
     diagnostic-resources-macos-app-directory-name: true
+    diagnostic-incorrect-formula: true
+    diagnostic-resource-file-deleted: true
+    diagnostic-material-temperature-defined: false
+    diagnostic-long-profile-names: true
 fixes:
     diagnostic-definition-redundant-override: true
 format:

README.md

@@ -26,7 +26,9 @@
 *With hundreds of settings & community-managed print profiles,* <br>
 *Ultimaker Cura is sure to lead your next project to a success.*
 
-<br>
+**Contribute Printer Profiles?** -- Please [look here](https://github.com/Ultimaker/Cura/wiki/Adding-new-machine-profiles-to-Cura) first. <br>
+**Contribute Translations?** -- Please [look here](https://github.com/Ultimaker/Cura/wiki/Translating-Cura) first.
+
 <br>
 
 [![Button Building]][Building]   

UltiMaker-Cura.spec.jinja

@@ -55,7 +55,8 @@ exe = EXE(
     target_arch={{ target_arch }},
     codesign_identity=os.getenv('CODESIGN_IDENTITY', None),
     entitlements_file={{ entitlements_file }},
-    icon={{ icon }}
+    icon={{ icon }},
+    contents_directory='.'
 )
 
 coll = COLLECT(
@@ -70,188 +71,7 @@ coll = COLLECT(
 )
 
 {% if macos == true %}
-# PyInstaller seems to copy everything in the resource folder for the MacOS, this causes issues with codesigning and notarizing
+app = BUNDLE(
-# The folder structure should adhere to the one specified in Table 2-5
-# https://developer.apple.com/library/archive/documentation/CoreFoundation/Conceptual/CFBundles/BundleTypes/BundleTypes.html#//apple_ref/doc/uid/10000123i-CH101-SW1
-# The class below is basically ducktyping the BUNDLE class of PyInstaller and using our own `assemble` method for more fine-grain and specific
-# control. Some code of the method below is copied from:
-# https://github.com/pyinstaller/pyinstaller/blob/22d1d2a5378228744cc95f14904dae1664df32c4/PyInstaller/building/osx.py#L115
-#-----------------------------------------------------------------------------
-# Copyright (c) 2005-2022, PyInstaller Development Team.
-#
-# Distributed under the terms of the GNU General Public License (version 2
-# or later) with exception for distributing the bootloader.
-#
-# The full license is in the file COPYING.txt, distributed with this software.
-#
-# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
-#-----------------------------------------------------------------------------
-
-import plistlib
-import shutil
-import PyInstaller.utils.osx as osxutils
-from pathlib import Path
-from PyInstaller.building.osx import BUNDLE
-from PyInstaller.building.utils import (_check_path_overlap, _rmtree, add_suffix_to_extension, checkCache)
-from PyInstaller.building.datastruct import logger
-from PyInstaller.building.icon import normalize_icon_type
-
-
-class UMBUNDLE(BUNDLE):
-    def assemble(self):
-        from PyInstaller.config import CONF
-
-        if _check_path_overlap(self.name) and os.path.isdir(self.name):
-            _rmtree(self.name)
-        logger.info("Building BUNDLE %s", self.tocbasename)
-
-        # Create a minimal Mac bundle structure.
-        macos_path = Path(self.name, "Contents", "MacOS")
-        resources_path = Path(self.name, "Contents", "Resources")
-        frameworks_path = Path(self.name, "Contents", "Frameworks")
-        os.makedirs(macos_path)
-        os.makedirs(resources_path)
-        os.makedirs(frameworks_path)
-
-        # Makes sure the icon exists and attempts to convert to the proper format if applicable
-        self.icon = normalize_icon_type(self.icon, ("icns",), "icns", CONF["workpath"])
-
-        # Ensure icon path is absolute
-        self.icon = os.path.abspath(self.icon)
-
-        # Copy icns icon to Resources directory.
-        shutil.copy(self.icon, os.path.join(self.name, 'Contents', 'Resources'))
-
-        # Key/values for a minimal Info.plist file
-        info_plist_dict = {
-            "CFBundleDisplayName": self.appname,
-            "CFBundleName": self.appname,
-
-            # Required by 'codesign' utility.
-            # The value for CFBundleIdentifier is used as the default unique name of your program for Code Signing
-            # purposes. It even identifies the APP for access to restricted OS X areas like Keychain.
-            #
-            # The identifier used for signing must be globally unique. The usual form for this identifier is a
-            # hierarchical name in reverse DNS notation, starting with the toplevel domain, followed by the company
-            # name, followed by the department within the company, and ending with the product name. Usually in the
-            # form: com.mycompany.department.appname
-            # CLI option --osx-bundle-identifier sets this value.
-            "CFBundleIdentifier": self.bundle_identifier,
-            "CFBundleExecutable": os.path.basename(self.exename),
-            "CFBundleIconFile": os.path.basename(self.icon),
-            "CFBundleInfoDictionaryVersion": "6.0",
-            "CFBundlePackageType": "APPL",
-            "CFBundleVersionString": self.version,
-            "CFBundleShortVersionString": self.version,
-        }
-
-        # Set some default values. But they still can be overwritten by the user.
-        if self.console:
-            # Setting EXE console=True implies LSBackgroundOnly=True.
-            info_plist_dict['LSBackgroundOnly'] = True
-        else:
-            # Let's use high resolution by default.
-            info_plist_dict['NSHighResolutionCapable'] = True
-
-        # Merge info_plist settings from spec file
-        if isinstance(self.info_plist, dict) and self.info_plist:
-            info_plist_dict.update(self.info_plist)
-
-        plist_filename = os.path.join(self.name, "Contents", "Info.plist")
-        with open(plist_filename, "wb") as plist_fh:
-            plistlib.dump(info_plist_dict, plist_fh)
-
-        links = []
-        _QT_BASE_PATH = {'PySide2', 'PySide6', 'PyQt5', 'PyQt6', 'PySide6'}
-        for inm, fnm, typ in self.toc:
-            # Adjust name for extensions, if applicable
-            inm, fnm, typ = add_suffix_to_extension(inm, fnm, typ)
-            inm = Path(inm)
-            fnm = Path(fnm)
-            # Copy files from cache. This ensures that are used files with relative paths to dynamic library
-            # dependencies (@executable_path)
-            if typ in ('EXTENSION', 'BINARY') or (typ == 'DATA' and inm.suffix == '.so'):
-                if any(['.' in p for p in inm.parent.parts]):
-                    inm = Path(inm.name)
-                fnm = Path(checkCache(
-                    str(fnm),
-                    strip = self.strip,
-                    upx = self.upx,
-                    upx_exclude = self.upx_exclude,
-                    dist_nm = str(inm),
-                    target_arch = self.target_arch,
-                    codesign_identity = self.codesign_identity,
-                    entitlements_file = self.entitlements_file,
-                    strict_arch_validation = (typ == 'EXTENSION'),
-                ))
-                frame_dst = frameworks_path.joinpath(inm)
-                if not frame_dst.exists():
-                    if frame_dst.is_dir():
-                        os.makedirs(frame_dst, exist_ok = True)
-                    else:
-                        os.makedirs(frame_dst.parent, exist_ok = True)
-                shutil.copy(fnm, frame_dst, follow_symlinks = True)
-                macos_dst = macos_path.joinpath(inm)
-                if not macos_dst.exists():
-                    if macos_dst.is_dir():
-                        os.makedirs(macos_dst, exist_ok = True)
-                    else:
-                        os.makedirs(macos_dst.parent, exist_ok = True)
-
-                    # Create relative symlink to the framework
-                    symlink_to = Path(*[".." for p in macos_dst.relative_to(macos_path).parts], "Frameworks").joinpath(
-                        frame_dst.relative_to(frameworks_path))
-                    try:
-                        macos_dst.symlink_to(symlink_to)
-                    except FileExistsError:
-                        pass
-            else:
-                if typ == 'DATA':
-                    if any(['.' in p for p in inm.parent.parts]) or inm.suffix == '.so':
-                        # Skip info dist egg and some not needed folders in tcl and tk, since they all contain dots in their files
-                        logger.warning(f"Skipping DATA file {inm}")
-                        continue
-                    res_dst = resources_path.joinpath(inm)
-                    if not res_dst.exists():
-                        if res_dst.is_dir():
-                            os.makedirs(res_dst, exist_ok = True)
-                        else:
-                            os.makedirs(res_dst.parent, exist_ok = True)
-                    shutil.copy(fnm, res_dst, follow_symlinks = True)
-                    macos_dst = macos_path.joinpath(inm)
-                    if not macos_dst.exists():
-                        if macos_dst.is_dir():
-                            os.makedirs(macos_dst, exist_ok = True)
-                        else:
-                            os.makedirs(macos_dst.parent, exist_ok = True)
-
-                        # Create relative symlink to the resource
-                        symlink_to = Path(*[".." for p in macos_dst.relative_to(macos_path).parts], "Resources").joinpath(
-                            res_dst.relative_to(resources_path))
-                        try:
-                            macos_dst.symlink_to(symlink_to)
-                        except FileExistsError:
-                            pass
-                else:
-                    macos_dst = macos_path.joinpath(inm)
-                    if not macos_dst.exists():
-                        if macos_dst.is_dir():
-                            os.makedirs(macos_dst, exist_ok = True)
-                        else:
-                            os.makedirs(macos_dst.parent, exist_ok = True)
-                        shutil.copy(fnm, macos_dst, follow_symlinks = True)
-
-        # Sign the bundle
-        logger.info('Signing the BUNDLE...')
-        try:
-            osxutils.sign_binary(self.name, self.codesign_identity, self.entitlements_file, deep = True)
-        except Exception as e:
-            logger.warning(f"Error while signing the bundle: {e}")
-            logger.warning("You will need to sign the bundle manually!")
-
-        logger.info(f"Building BUNDLE {self.tocbasename} completed successfully.")
-
-app = UMBUNDLE(
     coll,
     name='{{ display_name }}.app',
     icon={{ icon }},
@@ -271,9 +91,10 @@ app = UMBUNDLE(
                 'CFBundleURLSchemes': ['cura', 'slicer'],
         }],
         'CFBundleDocumentTypes': [{
-                'CFBundleTypeRole': 'Viewer',
+            'CFBundleTypeRole': 'Viewer',
-                'CFBundleTypeExtensions': ['*'],
+            'CFBundleTypeExtensions': ['stl', 'obj', '3mf', 'gcode', 'ufp'],
-                'CFBundleTypeName': 'Model Files',
+            'CFBundleTypeName': 'Model Files',
-            }]
+        }]
-        },
+    },
-){% endif %}
+)
+{% endif %}

conandata.yml

@@ -1,14 +1,14 @@
-version: "5.7.0-alpha.1"
+version: "5.9.0-alpha.0"
 requirements:
+  - "cura_resources/(latest)@ultimaker/testing"
   - "uranium/(latest)@ultimaker/testing"
   - "curaengine/(latest)@ultimaker/testing"
   - "cura_binary_data/(latest)@ultimaker/testing"
   - "fdm_materials/(latest)@ultimaker/testing"
-  - "curaengine_plugin_gradual_flow/0.1.0-beta.2"
+  - "dulcificum/0.2.1"
-  - "dulcificum/latest@ultimaker/testing"
   - "pysavitar/5.3.0"
   - "pynest2d/5.3.0"
-  - "curaengine_grpc_definitions/(latest)@ultimaker/testing"
+  - "native_cad_plugin/2.0.0"
 requirements_internal:
   - "fdm_materials/(latest)@internal/testing"
   - "cura_private_data/(latest)@internal/testing"
@@ -33,18 +33,22 @@ pyinstaller:
             package: "cura"
             src: "plugins"
             dst: "share/cura/plugins"
-        curaengine_gradual_flow_plugin:
+        native_cad_plugin:
-            package: "curaengine_plugin_gradual_flow"
+          package: "native_cad_plugin"
-            src: "res/plugins/CuraEngineGradualFlow"
+          src: "res/plugins/NativeCADplugin"
-            dst: "share/cura/plugins/CuraEngineGradualFlow"
+          dst: "share/cura/plugins/NativeCADplugin"
-        curaengine_gradual_flow_plugin_bundled:
+        native_cad_plugin_bundled:
-            package: "curaengine_plugin_gradual_flow"
+          package: "native_cad_plugin"
-            src: "res/bundled_packages"
+          src: "res/bundled_packages"
-            dst: "share/cura/resources/bundled_packages"
+          dst: "share/cura/resources/bundled_packages"
         cura_resources:
             package: "cura"
             src: "resources"
             dst: "share/cura/resources"
+        cura_shared_resources:
+            package: "cura_resources"
+            src: "res"
+            dst: "share/cura/resources"
         cura_private_data:
             package: "cura_private_data"
             src: "res"
@@ -92,11 +96,6 @@ pyinstaller:
             src: "bin"
             dst: "."
             binary: "CuraEngine"
-        curaengine_gradual_flow_plugin_service:
-            package: "curaengine_plugin_gradual_flow"
-            src: "bin"
-            dst: "."
-            binary: "curaengine_plugin_gradual_flow"
     hiddenimports:
         - "pySavitar"
         - "pyArcus"
@@ -118,7 +117,6 @@ pyinstaller:
         - "sqlite3"
         - "trimesh"
         - "win32ctypes"
-        - "PyQt6"
         - "PyQt6.QtNetwork"
         - "PyQt6.sip"
         - "stl"
@@ -160,6 +158,10 @@ pycharm_targets:
     module_name: Cura
     name: pytest in TestGCodeListDecorator.py
     script_name: tests/TestGCodeListDecorator.py
+  - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
+    module_name: Cura
+    name: pytest in TestHitChecker.py
+    script_name: tests/TestHitChecker.py
   - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
     module_name: Cura
     name: pytest in TestIntentManager.py
@@ -188,6 +190,10 @@ pycharm_targets:
     module_name: Cura
     name: pytest in TestPrintInformation.py
     script_name: tests/TestPrintInformation.py
+  - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
+    module_name: Cura
+    name: pytest in TestPrintOrderManager.py
+    script_name: tests/TestPrintOrderManager.py
   - jinja_path: .run_templates/pycharm_cura_test.run.xml.jinja
     module_name: Cura
     name: pytest in TestProfileRequirements.py

conanfile.py

@@ -1,4 +1,5 @@
 import os
+from io import StringIO
 from pathlib import Path
 
 from jinja2 import Template
@@ -150,6 +151,7 @@ class CuraConan(ConanFile):
         return "None"
 
     def _conan_installs(self):
+        self.output.info("Collecting conan installs")
         conan_installs = {}
 
         # list of conan installs
@@ -161,13 +163,22 @@ class CuraConan(ConanFile):
         return conan_installs
 
     def _python_installs(self):
+        self.output.info("Collecting python installs")
         python_installs = {}
 
         # list of python installs
-        python_ins_cmd = f"python -c \"import pkg_resources; print(';'.join([(s.key+','+ s.version) for s in pkg_resources.working_set]))\""
+        run_env = VirtualRunEnv(self)
-        from six import StringIO
+        env = run_env.environment()
+        env.prepend_path("PYTHONPATH", str(self._site_packages.as_posix()))
+        venv_vars = env.vars(self, scope = "run")
+
+        outer = '"' if self.settings.os == "Windows" else "'"
+        inner = "'" if self.settings.os == "Windows" else '"'
         buffer = StringIO()
-        self.run(python_ins_cmd, run_environment= True, env = "conanrun",  output=buffer)
+        with venv_vars.apply():
+            self.run(f"""python -c {outer}import pkg_resources;  print({inner};{inner}.join([(s.key+{inner},{inner}+ s.version) for s in pkg_resources.working_set])){outer}""",
+                          env = "conanrun",
+                          output = buffer)
 
         packages = str(buffer.getvalue()).split("-----------------\n")
         packages = packages[1].strip('\r\n').split(";")
@@ -220,6 +231,8 @@ class CuraConan(ConanFile):
                     else:
                         src_path = os.path.join(self.source_folder, data["src"])
                 else:
+                    if data["package"] not in self.deps_cpp_info.deps:
+                        continue
                     src_path = os.path.join(self.deps_cpp_info[data["package"]].rootpath, data["src"])
             elif "root" in data:  # get the paths relative from the install folder
                 src_path = os.path.join(self.install_folder, data["root"], data["src"])
@@ -316,7 +329,6 @@ class CuraConan(ConanFile):
         self.options["cpython"].shared = True
         self.options["boost"].header_only = True
         if self.settings.os == "Linux":
-            self.options["curaengine_grpc_definitions"].shared = True
             self.options["openssl"].shared = True
         if self.conf.get("user.curaengine:sentry_url", "", check_type=str) != "":
             self.options["curaengine"].enable_sentry = True
@@ -332,6 +344,8 @@ class CuraConan(ConanFile):
         for req in self.conan_data["requirements"]:
             if self._internal and "fdm_materials" in req:
                 continue
+            if not self._enterprise and "native_cad_plugin" in req:
+                continue
             self.requires(req)
         if self._internal:
             for req in self.conan_data["requirements_internal"]:
@@ -339,6 +353,7 @@ class CuraConan(ConanFile):
         self.requires("cpython/3.10.4@ultimaker/stable")
         self.requires("clipper/6.4.2@ultimaker/stable")
         self.requires("openssl/3.2.0")
+        self.requires("protobuf/3.21.12")
         self.requires("boost/1.82.0")
         self.requires("spdlog/1.12.0")
         self.requires("fmt/10.1.1")
@@ -375,11 +390,11 @@ class CuraConan(ConanFile):
             copy(self, "CuraEngine", curaengine.bindirs[0], self.source_folder, keep_path = False)
 
             # Copy the external plugins that we want to bundle with Cura
-            rmdir(self,str(self.source_path.joinpath("plugins", "CuraEngineGradualFlow")))
+            if self._enterprise:
-            curaengine_plugin_gradual_flow = self.dependencies["curaengine_plugin_gradual_flow"].cpp_info
+                rmdir(self, str(self.source_path.joinpath("plugins", "NativeCADplugin")))
-            copy(self, "*", curaengine_plugin_gradual_flow.resdirs[0], str(self.source_path.joinpath("plugins", "CuraEngineGradualFlow")), keep_path = True)
+                native_cad_plugin = self.dependencies["native_cad_plugin"].cpp_info
-            copy(self, "*", curaengine_plugin_gradual_flow.bindirs[0], self.source_folder, keep_path = False)
+                copy(self, "*", native_cad_plugin.resdirs[0], str(self.source_path.joinpath("plugins", "NativeCADplugin")), keep_path = True)
-            copy(self, "bundled_*.json", curaengine_plugin_gradual_flow.resdirs[1], str(self.source_path.joinpath("resources", "bundled_packages")), keep_path = False)
+                copy(self, "bundled_*.json", native_cad_plugin.resdirs[1], str(self.source_path.joinpath("resources", "bundled_packages")), keep_path = False)
 
         # Copy resources of cura_binary_data
         cura_binary_data = self.dependencies["cura_binary_data"].cpp_info
@@ -446,6 +461,12 @@ class CuraConan(ConanFile):
         copy(self, "*", os.path.join(self.package_folder, self.cpp_info.resdirs[0]), str(self._share_dir.joinpath("cura", "resources")), keep_path = True)
         copy(self, "*", os.path.join(self.package_folder, self.cpp_info.resdirs[1]), str(self._share_dir.joinpath("cura", "plugins")), keep_path = True)
 
+        # Copy the cura_resources resources from the package
+        rm(self, "conanfile.py", os.path.join(self.package_folder, self.cpp.package.resdirs[0]))
+        cura_resources = self.dependencies["cura_resources"].cpp_info
+        for res_dir in cura_resources.resdirs:
+            copy(self, "*", res_dir, str(self._share_dir.joinpath("cura", "resources", Path(res_dir).name)), keep_path = True)
+
         # Copy resources of Uranium (keep folder structure)
         uranium = self.dependencies["uranium"].cpp_info
         copy(self, "*", uranium.resdirs[0], str(self._share_dir.joinpath("uranium", "resources")), keep_path = True)
@@ -490,13 +511,15 @@ echo "CURA_APP_NAME={{ cura_app_name }}" >> ${{ env_prefix }}GITHUB_ENV
         copy(self, "requirement*.txt", src = self.source_folder, dst = os.path.join(self.package_folder, self.cpp.package.resdirs[-1]))
         copy(self, "*", src = os.path.join(self.source_folder, "packaging"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[2]))
 
-        # Remove the CuraEngineGradualFlow plugin from the package
-        rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[1], "CuraEngineGradualFlow"))
-        rm(self, "bundled_*.json", os.path.join(self.package_folder, self.cpp.package.resdirs[0], "bundled_packages"), recursive = False)
-
         # Remove the fdm_materials from the package
         rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[0], "materials"))
 
+        # Remove the cura_resources resources from the package
+        rm(self, "conanfile.py", os.path.join(self.package_folder, self.cpp.package.resdirs[0]))
+        cura_resources = self.dependencies["cura_resources"].cpp_info
+        for res_dir in cura_resources.resdirs:
+            rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[0], Path(res_dir).name))
+
     def package_info(self):
         self.user_info.pip_requirements = "requirements.txt"
         self.user_info.pip_requirements_git = "requirements-ultimaker.txt"
@@ -504,10 +527,14 @@ echo "CURA_APP_NAME={{ cura_app_name }}" >> ${{ env_prefix }}GITHUB_ENV
 
         if self.in_local_cache:
             self.runenv_info.append_path("PYTHONPATH", os.path.join(self.package_folder, "site-packages"))
+            self.env_info.PYTHONPATH.append(os.path.join(self.package_folder, "site-packages"))
             self.runenv_info.append_path("PYTHONPATH", os.path.join(self.package_folder, "plugins"))
+            self.env_info.PYTHONPATH.append(os.path.join(self.package_folder, "plugins"))
         else:
             self.runenv_info.append_path("PYTHONPATH", self.source_folder)
+            self.env_info.PYTHONPATH.append(self.source_folder)
             self.runenv_info.append_path("PYTHONPATH", os.path.join(self.source_folder, "plugins"))
+            self.env_info.PYTHONPATH.append(os.path.join(self.source_folder, "plugins"))
 
     def package_id(self):
         self.info.clear()

cura/API/Account.py

@@ -115,15 +115,15 @@ class Account(QObject):
         self._update_timer.setSingleShot(True)
         self._update_timer.timeout.connect(self.sync)
 
-        self._sync_services: Dict[str, int] = {}
         """contains entries "service_name" : SyncState"""
-        self.syncRequested.connect(self._updatePermissions)
+        self._sync_services: Dict[str, int] = {}
 
     def initialize(self) -> None:
         self._authorization_service.initialize(self._application.getPreferences())
         self._authorization_service.onAuthStateChanged.connect(self._onLoginStateChanged)
         self._authorization_service.onAuthenticationError.connect(self._onLoginStateChanged)
         self._authorization_service.accessTokenChanged.connect(self._onAccessTokenChanged)
+        self._authorization_service.accessTokenChanged.connect(self._updatePermissions)
         self._authorization_service.loadAuthDataFromPreferences()
 
     @pyqtProperty(int, notify=syncStateChanged)
@@ -190,6 +190,20 @@ class Account(QObject):
     def isLoggedIn(self) -> bool:
         return self._logged_in
 
+    @pyqtSlot()
+    def stopSyncing(self) -> None:
+        Logger.debug(f"Stopping sync of cloud printers")
+        self._setManualSyncEnabled(True)
+        if self._update_timer.isActive():
+            self._update_timer.stop()
+
+    @pyqtSlot()
+    def startSyncing(self) -> None:
+        Logger.debug(f"Starting sync of cloud printers")
+        self._setManualSyncEnabled(False)
+        if not self._update_timer.isActive():
+            self._update_timer.start()
+
     def _onLoginStateChanged(self, logged_in: bool = False, error_message: Optional[str] = None) -> None:
         if error_message:
             if self._error_message:

cura/API/Interface/Settings.py

@@ -1,7 +1,13 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from typing import TYPE_CHECKING
+from dataclasses import asdict
+
+from typing import cast, Dict, TYPE_CHECKING
+
+from UM.Settings.InstanceContainer import InstanceContainer
+from UM.Settings.SettingFunction import SettingFunction
+from cura.Settings.GlobalStack import GlobalStack
 
 if TYPE_CHECKING:
     from cura.CuraApplication import CuraApplication
@@ -47,3 +53,57 @@ class Settings:
         """
 
         return self.application.getSidebarCustomMenuItems()
+
+    def getSliceMetadata(self) -> Dict[str, Dict[str, Dict[str, str]]]:
+        """Get all changed settings and all settings. For each extruder and the global stack"""
+        print_information = self.application.getPrintInformation()
+        machine_manager = self.application.getMachineManager()
+        settings = {
+            "material": {
+                "length": print_information.materialLengths,
+                "weight": print_information.materialWeights,
+                "cost": print_information.materialCosts,
+            },
+            "global": {
+                "changes": {},
+                "all_settings": {},
+            },
+            "quality": asdict(machine_manager.activeQualityDisplayNameMap()),
+        }
+
+        def _retrieveValue(container: InstanceContainer, setting_: str):
+            value_ = container.getProperty(setting_, "value")
+            for _ in range(0, 1024):  # Prevent possibly endless loop by not using a limit.
+                if not isinstance(value_, SettingFunction):
+                    return value_  # Success!
+                value_ = value_(container)
+            return 0  # Fallback value after breaking possibly endless loop.
+
+        global_stack = cast(GlobalStack, self.application.getGlobalContainerStack())
+
+        # Add global user or quality changes
+        global_flattened_changes = InstanceContainer.createMergedInstanceContainer(global_stack.userChanges, global_stack.qualityChanges)
+        for setting in global_flattened_changes.getAllKeys():
+            settings["global"]["changes"][setting] = _retrieveValue(global_flattened_changes, setting)
+
+        # Get global all settings values without user or quality changes
+        for setting in global_stack.getAllKeys():
+            settings["global"]["all_settings"][setting] = _retrieveValue(global_stack, setting)
+
+        for i, extruder in enumerate(global_stack.extruderList):
+            # Add extruder fields to settings dictionary
+            settings[f"extruder_{i}"] = {
+                "changes": {},
+                "all_settings": {},
+            }
+
+            # Add extruder user or quality changes
+            extruder_flattened_changes = InstanceContainer.createMergedInstanceContainer(extruder.userChanges, extruder.qualityChanges)
+            for setting in extruder_flattened_changes.getAllKeys():
+                settings[f"extruder_{i}"]["changes"][setting] = _retrieveValue(extruder_flattened_changes, setting)
+
+            # Get extruder all settings values without user or quality changes
+            for setting in extruder.getAllKeys():
+                settings[f"extruder_{i}"]["all_settings"][setting] = _retrieveValue(extruder, setting)
+
+        return settings

cura/ApplicationMetadata.py

@@ -14,7 +14,7 @@ DEFAULT_CURA_LATEST_URL = "https://software.ultimaker.com/latest.json"
 # Each release has a fixed SDK version coupled with it. It doesn't make sense to make it configurable because, for
 # example Cura 3.2 with SDK version 6.1 will not work. So the SDK version is hard-coded here and left out of the
 # CuraVersion.py.in template.
-CuraSDKVersion = "8.6.0"
+CuraSDKVersion = "8.8.0"
 
 try:
     from cura.CuraVersion import CuraLatestURL

cura/BackendPlugin.py

@@ -18,8 +18,8 @@ class BackendPlugin(AdditionalSettingDefinitionsAppender, PluginObject):
     catalog = i18nCatalog("cura")
     settings_catalog = i18nCatalog("fdmprinter.def.json")
 
-    def __init__(self) -> None:
+    def __init__(self, catalog_i18n = settings_catalog) -> None:
-        super().__init__(self.settings_catalog)
+        super().__init__(catalog_i18n)
         self.__port: int = 0
         self._plugin_address: str = "127.0.0.1"
         self._plugin_command: Optional[List[str]] = None

cura/CuraActions.py

@@ -1,6 +1,5 @@
 # Copyright (c) 2023 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
-
 from typing import List, cast
 
 from PyQt6.QtCore import QObject, QUrl, pyqtSignal, pyqtProperty
@@ -33,7 +32,6 @@ from cura.Operations.SetBuildPlateNumberOperation import SetBuildPlateNumberOper
 from UM.Logger import Logger
 from UM.Scene.SceneNode import SceneNode
 
-
 class CuraActions(QObject):
     def __init__(self, parent: QObject = None) -> None:
         super().__init__(parent)
@@ -273,7 +271,11 @@ class CuraActions(QObject):
         # deselect currently selected nodes, and select the new nodes
         for node in Selection.getAllSelectedObjects():
             Selection.remove(node)
+
+        numberOfFixedNodes = len(fixed_nodes)
         for node in nodes:
+            numberOfFixedNodes += 1
+            node.printOrder = numberOfFixedNodes
             Selection.add(node)
 
     def _openUrl(self, url: QUrl) -> None:

cura/CuraApplication.py

@@ -33,6 +33,7 @@ from UM.Message import Message
 from UM.Operations.AddSceneNodeOperation import AddSceneNodeOperation
 from UM.Operations.GroupedOperation import GroupedOperation
 from UM.Operations.SetTransformOperation import SetTransformOperation
+from UM.OutputDevice.ProjectOutputDevice import ProjectOutputDevice
 from UM.Platform import Platform
 from UM.PluginError import PluginNotFoundError
 from UM.Preferences import Preferences
@@ -104,7 +105,8 @@ from cura.Settings.SettingInheritanceManager import SettingInheritanceManager
 from cura.Settings.SidebarCustomMenuItemsModel import SidebarCustomMenuItemsModel
 from cura.Settings.SimpleModeSettingsManager import SimpleModeSettingsManager
 from cura.TaskManagement.OnExitCallbackManager import OnExitCallbackManager
-from cura.UI import CuraSplashScreen, MachineActionManager, PrintInformation
+from cura.UI import CuraSplashScreen, PrintInformation
+from cura.UI.MachineActionManager import MachineActionManager
 from cura.UI.AddPrinterPagesModel import AddPrinterPagesModel
 from cura.UI.MachineSettingsManager import MachineSettingsManager
 from cura.UI.ObjectsModel import ObjectsModel
@@ -125,6 +127,7 @@ from .Machines.Models.CompatibleMachineModel import CompatibleMachineModel
 from .Machines.Models.MachineListModel import MachineListModel
 from .Machines.Models.ActiveIntentQualitiesModel import ActiveIntentQualitiesModel
 from .Machines.Models.IntentSelectionModel import IntentSelectionModel
+from .PrintOrderManager import PrintOrderManager
 from .SingleInstance import SingleInstance
 
 if TYPE_CHECKING:
@@ -136,7 +139,7 @@ class CuraApplication(QtApplication):
     # SettingVersion represents the set of settings available in the machine/extruder definitions.
     # You need to make sure that this version number needs to be increased if there is any non-backwards-compatible
     # changes of the settings.
-    SettingVersion = 22
+    SettingVersion = 23
 
     Created = False
 
@@ -179,6 +182,7 @@ class CuraApplication(QtApplication):
 
         # Variables set from CLI
         self._files_to_open = []
+        self._urls_to_open = []
         self._use_single_instance = False
 
         self._single_instance = None
@@ -186,7 +190,7 @@ class CuraApplication(QtApplication):
 
         self._cura_formula_functions = None  # type: Optional[CuraFormulaFunctions]
 
-        self._machine_action_manager = None  # type: Optional[MachineActionManager.MachineActionManager]
+        self._machine_action_manager: Optional[MachineActionManager] = None
 
         self.empty_container = None  # type: EmptyInstanceContainer
         self.empty_definition_changes_container = None  # type: EmptyInstanceContainer
@@ -202,6 +206,7 @@ class CuraApplication(QtApplication):
         self._container_manager = None
 
         self._object_manager = None
+        self._print_order_manager = None
         self._extruders_model = None
         self._extruders_model_with_optional = None
         self._build_plate_model = None
@@ -333,7 +338,7 @@ class CuraApplication(QtApplication):
         for filename in self._cli_args.file:
             url = QUrl(filename)
             if url.scheme() in self._supported_url_schemes:
-                self._open_url_queue.append(url)
+                self._urls_to_open.append(url)
             else:
                 self._files_to_open.append(os.path.abspath(filename))
 
@@ -352,11 +357,11 @@ class CuraApplication(QtApplication):
         self.__addAllEmptyContainers()
         self.__setLatestResouceVersionsForVersionUpgrade()
 
-        self._machine_action_manager = MachineActionManager.MachineActionManager(self)
+        self._machine_action_manager = MachineActionManager(self)
         self._machine_action_manager.initialize()
 
     def __sendCommandToSingleInstance(self):
-        self._single_instance = SingleInstance(self, self._files_to_open)
+        self._single_instance = SingleInstance(self, self._files_to_open, self._urls_to_open)
 
         # If we use single instance, try to connect to the single instance server, send commands, and then exit.
         # If we cannot find an existing single instance server, this is the only instance, so just keep going.
@@ -373,9 +378,15 @@ class CuraApplication(QtApplication):
             Resources.addExpectedDirNameInData(dir_name)
 
         app_root = os.path.abspath(os.path.join(os.path.dirname(sys.executable)))
-        Resources.addSecureSearchPath(os.path.join(app_root, "share", "cura", "resources"))
 
-        Resources.addSecureSearchPath(os.path.join(self._app_install_dir, "share", "cura", "resources"))
+        if platform.system() == "Darwin":
+            Resources.addSecureSearchPath(os.path.join(app_root, "Resources", "share", "cura", "resources"))
+            Resources.addSecureSearchPath(
+                os.path.join(self._app_install_dir, "Resources", "share", "cura", "resources"))
+        else:
+            Resources.addSecureSearchPath(os.path.join(app_root, "share", "cura", "resources"))
+            Resources.addSecureSearchPath(os.path.join(self._app_install_dir, "share", "cura", "resources"))
+
         if not hasattr(sys, "frozen"):
             cura_data_root = os.environ.get('CURA_DATA_ROOT', None)
             if cura_data_root:
@@ -607,6 +618,7 @@ class CuraApplication(QtApplication):
 
         preferences.addPreference("view/invert_zoom", False)
         preferences.addPreference("view/filter_current_build_plate", False)
+        preferences.addPreference("view/navigation_style", "cura")
         preferences.addPreference("cura/sidebar_collapsed", False)
 
         preferences.addPreference("cura/favorite_materials", "")
@@ -899,6 +911,7 @@ class CuraApplication(QtApplication):
         # initialize info objects
         self._print_information = PrintInformation.PrintInformation(self)
         self._cura_actions = CuraActions.CuraActions(self)
+        self._print_order_manager = PrintOrderManager(self.getObjectsModel().getNodes)
         self.processEvents()
         # Initialize setting visibility presets model.
         self._setting_visibility_presets_model = SettingVisibilityPresetsModel(self.getPreferences(), parent = self)
@@ -956,6 +969,8 @@ class CuraApplication(QtApplication):
             self.callLater(self._openFile, file_name)
         for file_name in self._open_file_queue:  # Open all the files that were queued up while plug-ins were loading.
             self.callLater(self._openFile, file_name)
+        for url in self._urls_to_open:
+            self.callLater(self._openUrl, url)
         for url in self._open_url_queue:
             self.callLater(self._openUrl, url)
 
@@ -979,6 +994,7 @@ class CuraApplication(QtApplication):
             t.setEnabledAxis([ToolHandle.XAxis, ToolHandle.YAxis, ToolHandle.ZAxis])
 
         Selection.selectionChanged.connect(self.onSelectionChanged)
+        self._print_order_manager.printOrderChanged.connect(self._onPrintOrderChanged)
 
         # Set default background color for scene
         self.getRenderer().setBackgroundColor(QColor(245, 245, 245))
@@ -1068,6 +1084,10 @@ class CuraApplication(QtApplication):
     def getTextManager(self, *args) -> "TextManager":
         return self._text_manager
 
+    @pyqtSlot()
+    def setWorkplaceDropToBuildplate(self):
+        return self._physics.setAppAllModelDropDown()
+
     def getCuraFormulaFunctions(self, *args) -> "CuraFormulaFunctions":
         if self._cura_formula_functions is None:
             self._cura_formula_functions = CuraFormulaFunctions(self)
@@ -1094,6 +1114,10 @@ class CuraApplication(QtApplication):
             self._object_manager = ObjectsModel(self)
         return self._object_manager
 
+    @pyqtSlot(str, result = "QVariantList")
+    def getSupportedActionMachineList(self, definition_id: str) -> List["MachineAction"]:
+        return self._machine_action_manager.getSupportedActions(self._machine_manager.getDefinitionByMachineId(definition_id))
+
     @pyqtSlot(result = QObject)
     def getExtrudersModel(self, *args) -> "ExtrudersModel":
         if self._extruders_model is None:
@@ -1119,6 +1143,16 @@ class CuraApplication(QtApplication):
             self._build_plate_model = BuildPlateModel(self)
         return self._build_plate_model
 
+    @pyqtSlot()
+    def exportUcp(self):
+        writer = self.getMeshFileHandler().getWriter("3MFWriter")
+
+        if writer is None:
+            Logger.warning("3mf writer is not enabled")
+            return
+
+        writer.exportUcp()
+
     def getCuraSceneController(self, *args) -> CuraSceneController:
         if self._cura_scene_controller is None:
             self._cura_scene_controller = CuraSceneController.createCuraSceneController()
@@ -1129,18 +1163,16 @@ class CuraApplication(QtApplication):
             self._setting_inheritance_manager = SettingInheritanceManager.createSettingInheritanceManager()
         return self._setting_inheritance_manager
 
-    def getMachineActionManager(self, *args: Any) -> MachineActionManager.MachineActionManager:
+    @pyqtSlot(result = QObject)
+    def getMachineActionManager(self, *args: Any) -> MachineActionManager:
         """Get the machine action manager
 
         We ignore any *args given to this, as we also register the machine manager as qml singleton.
         It wants to give this function an engine and script engine, but we don't care about that.
         """
 
-        return cast(MachineActionManager.MachineActionManager, self._machine_action_manager)
+        return  self._machine_action_manager
 
-    @pyqtSlot(result = QObject)
-    def getMachineActionManagerQml(self)-> MachineActionManager.MachineActionManager:
-        return cast(QObject, self._machine_action_manager)
 
     @pyqtSlot(result = QObject)
     def getMaterialManagementModel(self) -> MaterialManagementModel:
@@ -1186,6 +1218,8 @@ class CuraApplication(QtApplication):
             # Once we're at this point, everything should have been flushed already (past OnExitCallbackManager).
             # It's more difficult to call sys.exit(0): That requires that it happens as the result of a pyqtSignal-emit.
             # (See https://doc.qt.io/qt-6/qcoreapplication.html#quit)
+            # WARNING: With this in place you CAN NOT use cProfile. You will need to replace the next line with pass
+            # for it to work!
             os._exit(0)
 
         return super().event(event)
@@ -1250,6 +1284,7 @@ class CuraApplication(QtApplication):
         self.processEvents()
         engine.rootContext().setContextProperty("Printer", self)
         engine.rootContext().setContextProperty("CuraApplication", self)
+        engine.rootContext().setContextProperty("PrintOrderManager", self._print_order_manager)
         engine.rootContext().setContextProperty("PrintInformation", self._print_information)
         engine.rootContext().setContextProperty("CuraActions", self._cura_actions)
         engine.rootContext().setContextProperty("CuraSDKVersion", ApplicationMetadata.CuraSDKVersion)
@@ -1264,7 +1299,7 @@ class CuraApplication(QtApplication):
         qmlRegisterSingletonType(IntentManager, "Cura", 1, 6, self.getIntentManager, "IntentManager")
         qmlRegisterSingletonType(SettingInheritanceManager, "Cura", 1, 0, self.getSettingInheritanceManager, "SettingInheritanceManager")
         qmlRegisterSingletonType(SimpleModeSettingsManager, "Cura", 1, 0, self.getSimpleModeSettingsManagerWrapper, "SimpleModeSettingsManager")
-        qmlRegisterSingletonType(MachineActionManager.MachineActionManager, "Cura", 1, 0, self.getMachineActionManagerWrapper, "MachineActionManager")
+        qmlRegisterSingletonType(MachineActionManager, "Cura", 1, 0, self.getMachineActionManagerWrapper, "MachineActionManager")
 
         self.processEvents()
         qmlRegisterType(NetworkingUtil, "Cura", 1, 5, "NetworkingUtil")
@@ -1425,7 +1460,11 @@ class CuraApplication(QtApplication):
             self._scene_bounding_box = scene_bounding_box
             self.sceneBoundingBoxChanged.emit()
 
-        self._platform_activity = True if count > 0 else False
+        if count > 0:
+            self._platform_activity = True
+        else:
+            ProjectOutputDevice.setLastOutputName(None)
+            self._platform_activity = False
         self.activityChanged.emit()
 
     @pyqtSlot()
@@ -1745,8 +1784,12 @@ class CuraApplication(QtApplication):
             Selection.remove(node)
         Selection.add(group_node)
 
+        all_nodes = self.getObjectsModel().getNodes()
+        PrintOrderManager.updatePrintOrdersAfterGroupOperation(all_nodes, group_node, selected_nodes)
+
     @pyqtSlot()
     def ungroupSelected(self) -> None:
+        all_nodes = self.getObjectsModel().getNodes()
         selected_objects = Selection.getAllSelectedObjects().copy()
         for node in selected_objects:
             if node.callDecoration("isGroup"):
@@ -1754,21 +1797,30 @@ class CuraApplication(QtApplication):
 
                 group_parent = node.getParent()
                 children = node.getChildren().copy()
-                for child in children:
-                    # Ungroup only 1 level deep
-                    if child.getParent() != node:
-                        continue
 
+                # Ungroup only 1 level deep
+                children_to_ungroup = list(filter(lambda child: child.getParent() == node, children))
+                for child in children_to_ungroup:
                     # Set the parent of the children to the parent of the group-node
                     op.addOperation(SetParentOperation(child, group_parent))
 
                     # Add all individual nodes to the selection
                     Selection.add(child)
 
+                PrintOrderManager.updatePrintOrdersAfterUngroupOperation(all_nodes, node, children_to_ungroup)
                 op.push()
                 # Note: The group removes itself from the scene once all its children have left it,
                 # see GroupDecorator._onChildrenChanged
 
+    def _onPrintOrderChanged(self) -> None:
+        # update object list
+        scene = self.getController().getScene()
+        scene.sceneChanged.emit(scene.getRoot())
+
+        # reset if already was sliced
+        Application.getInstance().getBackend().needsSlicing()
+        Application.getInstance().getBackend().tickle()
+
     def _createSplashScreen(self) -> Optional[CuraSplashScreen.CuraSplashScreen]:
         if self._is_headless:
             return None
@@ -1932,6 +1984,17 @@ class CuraApplication(QtApplication):
 
     openProjectFile = pyqtSignal(QUrl, bool, arguments = ["project_file", "add_to_recent_files"])  # Emitted when a project file is about to open.
 
+    @pyqtSlot(QUrl, bool)
+    def readLocalUcpFile(self, file: QUrl, add_to_recent_files: bool = True):
+
+        file_name = QUrl(file).toLocalFile()
+        workspace_reader = self.getWorkspaceFileHandler()
+        if workspace_reader is None:
+            Logger.warning(f"Workspace reader not found, cannot read file {file_name}.")
+            return
+
+        workspace_reader.readLocalFile(file, add_to_recent_files)
+
     @pyqtSlot(QUrl, str, bool)
     @pyqtSlot(QUrl, str)
     @pyqtSlot(QUrl)
@@ -2137,6 +2200,12 @@ class CuraApplication(QtApplication):
     def addNonSliceableExtension(self, extension):
         self._non_sliceable_extensions.append(extension)
 
+    @pyqtSlot(str, result = bool)
+    def isProjectUcp(self, file_url) -> bool:
+        file_path = QUrl(file_url).toLocalFile()
+        workspace_reader = self.getWorkspaceFileHandler().getReaderForFile(file_path)
+        return workspace_reader.getIsProjectUcp()
+
     @pyqtSlot(str, result=bool)
     def checkIsValidProjectFile(self, file_url):
         """Checks if the given file URL is a valid project file. """
@@ -2146,6 +2215,8 @@ class CuraApplication(QtApplication):
         if workspace_reader is None:
             return False  # non-project files won't get a reader
         try:
+            if workspace_reader.getPluginId() == "3MFReader":
+                workspace_reader.clearOpenAsUcp()
             result = workspace_reader.preRead(file_path, show_dialog=False)
             return result == WorkspaceReader.PreReadResult.accepted
         except:

cura/HitChecker.py

@@ -0,0 +1,88 @@
+from typing import List, Dict
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
+class HitChecker:
+    """Checks if nodes can be printed without causing any collisions and interference"""
+
+    def __init__(self, nodes: List[CuraSceneNode]) -> None:
+        self._hit_map = self._buildHitMap(nodes)
+
+    def anyTwoNodesBlockEachOther(self, nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if any 2 nodes block each other"""
+        for a in nodes:
+            for b in nodes:
+                if self._hit_map[a][b] and self._hit_map[b][a]:
+                    return True
+        return False
+
+    def canPrintBefore(self, node: CuraSceneNode, other_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if node doesn't block other_nodes and can be printed before them"""
+        no_hits = all(not self._hit_map[node][other_node] for other_node in other_nodes)
+        return no_hits
+
+    def canPrintAfter(self, node: CuraSceneNode, other_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True if node doesn't hit other nodes and can be printed after them"""
+        no_hits = all(not self._hit_map[other_node][node] for other_node in other_nodes)
+        return no_hits
+
+    def calculateScore(self, a: CuraSceneNode, b: CuraSceneNode) -> int:
+        """Calculate score simply sums the number of other objects it 'blocks'
+
+        :param a: node
+        :param b: node
+        :return: sum of the number of other objects
+        """
+
+        score_a = sum(self._hit_map[a].values())
+        score_b = sum(self._hit_map[b].values())
+        return score_a - score_b
+
+    def canPrintNodesInProvidedOrder(self, ordered_nodes: List[CuraSceneNode]) -> bool:
+        """Returns True If nodes don't have any hits in provided order"""
+        for node_index, node in enumerate(ordered_nodes):
+            nodes_before = ordered_nodes[:node_index - 1] if node_index - 1 >= 0 else []
+            nodes_after = ordered_nodes[node_index + 1:] if node_index + 1 < len(ordered_nodes) else []
+            if not self.canPrintBefore(node, nodes_after) or not self.canPrintAfter(node, nodes_before):
+                return False
+        return True
+
+    @staticmethod
+    def _buildHitMap(nodes: List[CuraSceneNode]) -> Dict[CuraSceneNode, CuraSceneNode]:
+        """Pre-computes all hits between all objects
+
+        :nodes: nodes that need to be checked for collisions
+        :return: dictionary where hit_map[node1][node2] is False if there node1 can be printed before node2
+        """
+        hit_map = {j: {i: HitChecker._checkHit(j, i) for i in nodes} for j in nodes}
+        return hit_map
+
+    @staticmethod
+    def _checkHit(a: CuraSceneNode, b: CuraSceneNode) -> bool:
+        """Checks if a can be printed before b
+
+        :param a: node
+        :param b: node
+        :return: False if a can be printed before b
+        """
+
+        if a == b:
+            return False
+
+        a_hit_hull = a.callDecoration("getConvexHullBoundary")
+        b_hit_hull = b.callDecoration("getConvexHullHeadFull")
+        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
+
+        if overlap:
+            return True
+
+        # Adhesion areas must never overlap, regardless of printing order
+        # This would cause over-extrusion
+        a_hit_hull = a.callDecoration("getAdhesionArea")
+        b_hit_hull = b.callDecoration("getAdhesionArea")
+        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
+
+        if overlap:
+            return True
+        else:
+            return False

cura/Machines/MachineErrorChecker.py

@@ -49,7 +49,7 @@ class MachineErrorChecker(QObject):
 
         self._keys_to_check = set()  # type: Set[str]
 
-        self._num_keys_to_check_per_update = 10
+        self._num_keys_to_check_per_update = 1
 
     def initialize(self) -> None:
         self._error_check_timer.timeout.connect(self._rescheduleCheck)

cura/Machines/MachineNode.py

@@ -1,8 +1,9 @@
-# Copyright (c) 2019 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from typing import Dict, List
 
+from UM.Decorators import deprecated
 from UM.Logger import Logger
 from UM.Signal import Signal
 from UM.Util import parseBool
@@ -168,13 +169,18 @@ class MachineNode(ContainerNode):
 
         return self.global_qualities.get(self.preferred_quality_type, next(iter(self.global_qualities.values())))
 
-    def isExcludedMaterial(self, material: MaterialNode) -> bool:
+    def isExcludedMaterialBaseFile(self, material_base_file: str) -> bool:
         """Returns whether the material should be excluded from the list of materials."""
         for exclude_material in self.exclude_materials:
-            if exclude_material in material["id"]:
+            if exclude_material in material_base_file:
                 return True
         return False
 
+    @deprecated("Use isExcludedMaterialBaseFile instead.", since = "5.9.0")
+    def isExcludedMaterial(self, material: MaterialNode) -> bool:
+        """Returns whether the material should be excluded from the list of materials."""
+        return self.isExcludedMaterialBaseFile(material.base_file)
+
     @UM.FlameProfiler.profile
     def _loadAll(self) -> None:
         """(Re)loads all variants under this printer."""

cura/Machines/MaterialNode.py

@@ -21,18 +21,25 @@ class MaterialNode(ContainerNode):
     Its subcontainers are quality profiles.
     """
 
-    def __init__(self, container_id: str, variant: "VariantNode") -> None:
+    def __init__(self, container_id: str, variant: "VariantNode", *,  container: ContainerInterface = None) -> None:
         super().__init__(container_id)
         self.variant = variant
         self.qualities = {}  # type: Dict[str, QualityNode] # Mapping container IDs to quality profiles.
         self.materialChanged = Signal()  # Triggered when the material is removed or its metadata is updated.
 
         container_registry = ContainerRegistry.getInstance()
-        my_metadata = container_registry.findContainersMetadata(id = container_id)[0]
+
-        self.base_file = my_metadata["base_file"]
+        if container is not None:
-        self.material_type = my_metadata["material"]
+            self.base_file = container.getMetaDataEntry("base_file")
-        self.brand = my_metadata["brand"]
+            self.material_type = container.getMetaDataEntry("material")
-        self.guid = my_metadata["GUID"]
+            self.brand = container.getMetaDataEntry("brand")
+            self.guid = container.getMetaDataEntry("GUID")
+        else:
+            my_metadata = container_registry.findContainersMetadata(id = container_id)[0]
+            self.base_file = my_metadata["base_file"]
+            self.material_type = my_metadata["material"]
+            self.brand = my_metadata["brand"]
+            self.guid = my_metadata["GUID"]
         self._loadAll()
         container_registry.containerRemoved.connect(self._onRemoved)
         container_registry.containerMetaDataChanged.connect(self._onMetadataChanged)

cura/Machines/Models/ActiveIntentQualitiesModel.py

@@ -54,10 +54,7 @@ class ActiveIntentQualitiesModel(ListModel):
             self._updateDelayed()
 
     def _update(self):
-        active_extruder_stack = cura.CuraApplication.CuraApplication.getInstance().getMachineManager().activeStack
+        self._intent_category = IntentManager.getInstance().currentIntentCategory
-        if active_extruder_stack:
-            self._intent_category = active_extruder_stack.intent.getMetaDataEntry("intent_category", "")
-
         new_items: List[Dict[str, Any]] = []
         global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
         if not global_stack:

cura/Machines/Models/IntentTranslations.py

@@ -24,6 +24,10 @@ intent_translations["quick"] = {
     "name": catalog.i18nc("@label", "Draft"),
     "description": catalog.i18nc("@text", "The draft profile is designed to print initial prototypes and concept validation with the intent of significant print time reduction.")
 }
+intent_translations["annealing"] = {
+    "name": catalog.i18nc("@label", "Annealing"),
+    "description": catalog.i18nc("@text", "The annealing profile requires post-processing in an oven after the print is finished. This profile retains the dimensional accuracy of the printed part after annealing and improves strength, stiffness, and thermal resistance.")
+}
 intent_translations["solid"] = {
     "name": catalog.i18nc("@label", "Solid"),
     "description": catalog.i18nc("@text",

cura/Machines/Models/MachineListModel.py

@@ -5,7 +5,7 @@
 # online cloud connected printers are represented within this ListModel. Additional information such as the number of
 # connected printers for each printer type is gathered.
 
-from typing import Optional, List, cast
+from typing import Optional, List, cast, Dict, Any
 
 from PyQt6.QtCore import Qt, QTimer, QObject, pyqtSlot, pyqtProperty, pyqtSignal
 
@@ -30,10 +30,10 @@ class MachineListModel(ListModel):
     ComponentTypeRole = Qt.ItemDataRole.UserRole + 8
     IsNetworkedMachineRole = Qt.ItemDataRole.UserRole + 9
 
-    def __init__(self, parent: Optional[QObject] = None, machines_filter: List[GlobalStack] = None, listenToChanges: bool = True) -> None:
+    def __init__(self, parent: Optional[QObject] = None, machines_filter: List[GlobalStack] = None, listenToChanges: bool = True, showCloudPrinters: bool = False) -> None:
         super().__init__(parent)
 
-        self._show_cloud_printers = False
+        self._show_cloud_printers = showCloudPrinters
         self._machines_filter = machines_filter
 
         self._catalog = i18nCatalog("cura")
@@ -159,3 +159,8 @@ class MachineListModel(ListModel):
             "machineCount": machine_count,
             "catergory": "connected" if is_online else "other",
         })
+
+    def getItems(self) -> Dict[str, Any]:
+        if self.count > 0:
+            return self.items
+        return {}

cura/Machines/VariantNode.py

@@ -60,7 +60,7 @@ class VariantNode(ContainerNode):
             materials = list(materials_per_base_file.values())
 
         # Filter materials based on the exclude_materials property.
-        filtered_materials = [material for material in materials if not self.machine.isExcludedMaterial(material)]
+        filtered_materials = [material for material in materials if not self.machine.isExcludedMaterialBaseFile(material["id"])]
 
         for material in filtered_materials:
             base_file = material["base_file"]
@@ -127,7 +127,7 @@ class VariantNode(ContainerNode):
         material_definition = container.getMetaDataEntry("definition")
 
         base_file = container.getMetaDataEntry("base_file")
-        if base_file in self.machine.exclude_materials:
+        if self.machine.isExcludedMaterialBaseFile(base_file):
             return  # Material is forbidden for this printer.
         if base_file not in self.materials:  # Completely new base file. Always better than not having a file as long as it matches our set-up.
             if material_definition != "fdmprinter" and material_definition != self.machine.container_id:
@@ -148,7 +148,7 @@ class VariantNode(ContainerNode):
 
         if "empty_material" in self.materials:
             del self.materials["empty_material"]
-        self.materials[base_file] = MaterialNode(container.getId(), variant = self)
+        self.materials[base_file] = MaterialNode(container.getId(), variant = self, container = container)
         self.materials[base_file].materialChanged.connect(self.materialsChanged)
         self.materialsChanged.emit(self.materials[base_file])
 

cura/OAuth2/AuthorizationHelpers.py

@@ -16,6 +16,7 @@ from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To downlo
 
 catalog = i18nCatalog("cura")
 TOKEN_TIMESTAMP_FORMAT = "%Y-%m-%d %H:%M:%S"
+REQUEST_TIMEOUT = 5 # Seconds
 
 
 class AuthorizationHelpers:
@@ -53,7 +54,8 @@ class AuthorizationHelpers:
             data = urllib.parse.urlencode(data).encode("UTF-8"),
             headers_dict = headers,
             callback = lambda response: self.parseTokenResponse(response, callback),
-            error_callback = lambda response, _: self.parseTokenResponse(response, callback)
+            error_callback = lambda response, _: self.parseTokenResponse(response, callback),
+            timeout = REQUEST_TIMEOUT
         )
 
     def getAccessTokenUsingRefreshToken(self, refresh_token: str, callback: Callable[[AuthenticationResponse], None]) -> None:
@@ -77,7 +79,9 @@ class AuthorizationHelpers:
             data = urllib.parse.urlencode(data).encode("UTF-8"),
             headers_dict = headers,
             callback = lambda response: self.parseTokenResponse(response, callback),
-            error_callback = lambda response, _: self.parseTokenResponse(response, callback)
+            error_callback = lambda response, _: self.parseTokenResponse(response, callback),
+            urgent = True,
+            timeout = REQUEST_TIMEOUT
         )
 
     def parseTokenResponse(self, token_response: QNetworkReply, callback: Callable[[AuthenticationResponse], None]) -> None:
@@ -92,7 +96,7 @@ class AuthorizationHelpers:
             return
 
         if token_response.error() != QNetworkReply.NetworkError.NoError:
-            callback(AuthenticationResponse(success = False, err_message = token_data["error_description"]))
+            callback(AuthenticationResponse(success = False, err_message = token_data.get("error_description", "an unknown server error occurred")))
             return
 
         callback(AuthenticationResponse(success = True,
@@ -122,7 +126,8 @@ class AuthorizationHelpers:
             check_token_url,
             headers_dict = headers,
             callback = lambda reply: self._parseUserProfile(reply, success_callback, failed_callback),
-            error_callback = lambda _, _2: failed_callback() if failed_callback is not None else None
+            error_callback = lambda _, _2: failed_callback() if failed_callback is not None else None,
+            timeout = REQUEST_TIMEOUT
         )
 
     def _parseUserProfile(self, reply: QNetworkReply, success_callback: Optional[Callable[[UserProfile], None]], failed_callback: Optional[Callable[[], None]] = None) -> None:

cura/OAuth2/AuthorizationService.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 import json
@@ -6,13 +6,14 @@ from datetime import datetime, timedelta
 from typing import Callable, Dict, Optional, TYPE_CHECKING, Union
 from urllib.parse import urlencode, quote_plus
 
-from PyQt6.QtCore import QUrl
+from PyQt6.QtCore import QUrl, QTimer
 from PyQt6.QtGui import QDesktopServices
 
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.Signal import Signal
 from UM.i18n import i18nCatalog
+from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To download log-in tokens.
 from cura.OAuth2.AuthorizationHelpers import AuthorizationHelpers, TOKEN_TIMESTAMP_FORMAT
 from cura.OAuth2.LocalAuthorizationServer import LocalAuthorizationServer
 from cura.OAuth2.Models import AuthenticationResponse, BaseModel
@@ -25,6 +26,8 @@ if TYPE_CHECKING:
 
 MYCLOUD_LOGOFF_URL = "https://account.ultimaker.com/logoff?utm_source=cura&utm_medium=software&utm_campaign=change-account-before-adding-printers"
 
+REFRESH_TOKEN_MAX_RETRIES = 15
+REFRESH_TOKEN_RETRY_INTERVAL = 1000
 
 class AuthorizationService:
     """The authorization service is responsible for handling the login flow, storing user credentials and providing
@@ -57,6 +60,12 @@ class AuthorizationService:
 
         self.onAuthStateChanged.connect(self._authChanged)
 
+        self._refresh_token_retries = 0
+        self._refresh_token_retry_timer = QTimer()
+        self._refresh_token_retry_timer.setInterval(REFRESH_TOKEN_RETRY_INTERVAL)
+        self._refresh_token_retry_timer.setSingleShot(True)
+        self._refresh_token_retry_timer.timeout.connect(self.refreshAccessToken)
+
     def _authChanged(self, logged_in):
         if logged_in and self._unable_to_get_data_message is not None:
             self._unable_to_get_data_message.hide()
@@ -167,16 +176,29 @@ class AuthorizationService:
             return
 
         def process_auth_data(response: AuthenticationResponse) -> None:
+            self._currently_refreshing_token = False
+
             if response.success:
+                self._refresh_token_retries = 0
                 self._storeAuthData(response)
+                HttpRequestManager.getInstance().setDelayRequests(False)
                 self.onAuthStateChanged.emit(logged_in = True)
             else:
-                Logger.warning("Failed to get a new access token from the server.")
+                if self._refresh_token_retries >= REFRESH_TOKEN_MAX_RETRIES:
-                self.onAuthStateChanged.emit(logged_in = False)
+                    self._refresh_token_retries = 0
+                    Logger.warning("Failed to get a new access token from the server, giving up.")
+                    HttpRequestManager.getInstance().setDelayRequests(False)
+                    self.onAuthStateChanged.emit(logged_in = False)
+                else:
+                    # Retry a bit later, network may be offline right now and will hopefully be back soon
+                    Logger.warning("Failed to get a new access token from the server, retrying later.")
+                    self._refresh_token_retries += 1
+                    self._refresh_token_retry_timer.start()
 
         if self._currently_refreshing_token:
             Logger.debug("Was already busy refreshing token. Do not start a new request.")
             return
+        HttpRequestManager.getInstance().setDelayRequests(True)
         self._currently_refreshing_token = True
         self._auth_helpers.getAccessTokenUsingRefreshToken(self._auth_data.refresh_token, process_auth_data)
 
@@ -283,7 +305,8 @@ class AuthorizationService:
                                                                        message_type = Message.MessageType.ERROR)
                             Logger.warning("Unable to get user profile using auth data from preferences.")
                             self._unable_to_get_data_message.show()
-                self.getUserProfile(callback)
+                if self._get_user_profile:
+                    self.getUserProfile(callback)
         except (ValueError, TypeError):
             Logger.logException("w", "Could not load auth data from preferences")
 

cura/OneAtATimeIterator.py

@@ -7,6 +7,11 @@ from UM.Scene.Iterator import Iterator
 from UM.Scene.SceneNode import SceneNode
 from functools import cmp_to_key
 
+from cura.HitChecker import HitChecker
+from cura.PrintOrderManager import PrintOrderManager
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
 class OneAtATimeIterator(Iterator.Iterator):
     """Iterator that returns a list of nodes in the order that they need to be printed
 
@@ -16,8 +21,6 @@ class OneAtATimeIterator(Iterator.Iterator):
 
     def __init__(self, scene_node) -> None:
         super().__init__(scene_node) # Call super to make multiple inheritance work.
-        self._hit_map = [[]]  # type: List[List[bool]]  # For each node, which other nodes this hits. A grid of booleans on which nodes hit which.
-        self._original_node_list = []  # type: List[SceneNode]  # The nodes that need to be checked for collisions.
 
     def _fillStack(self) -> None:
         """Fills the ``_node_stack`` with a list of scene nodes that need to be printed in order. """
@@ -38,104 +41,50 @@ class OneAtATimeIterator(Iterator.Iterator):
             self._node_stack = node_list[:]
             return
 
-        # Copy the list
+        hit_checker = HitChecker(node_list)
-        self._original_node_list = node_list[:]
 
-        # Initialise the hit map (pre-compute all hits between all objects)
+        if PrintOrderManager.isUserDefinedPrintOrderEnabled():
-        self._hit_map = [[self._checkHit(i, j) for i in node_list] for j in node_list]
+            self._node_stack = self._getNodesOrderedByUser(hit_checker, node_list)
+        else:
+            self._node_stack = self._getNodesOrderedAutomatically(hit_checker, node_list)
 
-        # Check if we have to files that block each other. If this is the case, there is no solution!
+            # update print orders so that user can try to arrange the nodes automatically first
-        for a in range(0, len(node_list)):
+            # and if result is not satisfactory he/she can switch to manual mode and change it
-            for b in range(0, len(node_list)):
+            for index, node in enumerate(self._node_stack):
-                if a != b and self._hit_map[a][b] and self._hit_map[b][a]:
+                node.printOrder = index + 1
-                    return
+
+    @staticmethod
+    def _getNodesOrderedByUser(hit_checker: HitChecker, node_list: List[CuraSceneNode]) -> List[CuraSceneNode]:
+        nodes_ordered_by_user = sorted(node_list, key=lambda n: n.printOrder)
+        if hit_checker.canPrintNodesInProvidedOrder(nodes_ordered_by_user):
+            return nodes_ordered_by_user
+        return []  # No solution
+
+    @staticmethod
+    def _getNodesOrderedAutomatically(hit_checker: HitChecker, node_list: List[CuraSceneNode]) -> List[CuraSceneNode]:
+        # Check if we have two files that block each other. If this is the case, there is no solution!
+        if hit_checker.anyTwoNodesBlockEachOther(node_list):
+            return []  # No solution
 
         # Sort the original list so that items that block the most other objects are at the beginning.
         # This does not decrease the worst case running time, but should improve it in most cases.
-        sorted(node_list, key = cmp_to_key(self._calculateScore))
+        node_list = sorted(node_list, key = cmp_to_key(hit_checker.calculateScore))
 
         todo_node_list = [_ObjectOrder([], node_list)]
         while len(todo_node_list) > 0:
             current = todo_node_list.pop()
             for node in current.todo:
                 # Check if the object can be placed with what we have and still allows for a solution in the future
-                if not self._checkHitMultiple(node, current.order) and not self._checkBlockMultiple(node, current.todo):
+                if hit_checker.canPrintAfter(node, current.order) and hit_checker.canPrintBefore(node, current.todo):
                     # We found a possible result. Create new todo & order list.
                     new_todo_list = current.todo[:]
                     new_todo_list.remove(node)
                     new_order = current.order[:] + [node]
                     if len(new_todo_list) == 0:
                         # We have no more nodes to check, so quit looking.
-                        self._node_stack = new_order
+                        return new_order # Solution found!
-                        return
                     todo_node_list.append(_ObjectOrder(new_order, new_todo_list))
-        self._node_stack = [] #No result found!
+        return []  # No result found!
-
-
-    #  Check if first object can be printed before the provided list (using the hit map)
-    def _checkHitMultiple(self, node: SceneNode, other_nodes: List[SceneNode]) -> bool:
-        node_index = self._original_node_list.index(node)
-        for other_node in other_nodes:
-            other_node_index = self._original_node_list.index(other_node)
-            if self._hit_map[node_index][other_node_index]:
-                return True
-        return False
-
-    def _checkBlockMultiple(self, node: SceneNode, other_nodes: List[SceneNode]) -> bool:
-        """Check for a node whether it hits any of the other nodes.
-
-        :param node: The node to check whether it collides with the other nodes.
-        :param other_nodes: The nodes to check for collisions.
-        :return: returns collision between nodes
-        """
-
-        node_index = self._original_node_list.index(node)
-        for other_node in other_nodes:
-            other_node_index = self._original_node_list.index(other_node)
-            if self._hit_map[other_node_index][node_index] and node_index != other_node_index:
-                return True
-        return False
-
-    def _calculateScore(self, a: SceneNode, b: SceneNode) -> int:
-        """Calculate score simply sums the number of other objects it 'blocks'
-
-        :param a: node
-        :param b: node
-        :return: sum of the number of other objects
-        """
-
-        score_a = sum(self._hit_map[self._original_node_list.index(a)])
-        score_b = sum(self._hit_map[self._original_node_list.index(b)])
-        return score_a - score_b
-
-    def _checkHit(self, a: SceneNode, b: SceneNode) -> bool:
-        """Checks if a can be printed before b
-
-        :param a: node
-        :param b: node
-        :return: true if a can be printed before b
-        """
-
-        if a == b:
-            return False
-
-        a_hit_hull = a.callDecoration("getConvexHullBoundary")
-        b_hit_hull = b.callDecoration("getConvexHullHeadFull")
-        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
-
-        if overlap:
-            return True
-
-        # Adhesion areas must never overlap, regardless of printing order
-        # This would cause over-extrusion
-        a_hit_hull = a.callDecoration("getAdhesionArea")
-        b_hit_hull = b.callDecoration("getAdhesionArea")
-        overlap = a_hit_hull.intersectsPolygon(b_hit_hull)
-
-        if overlap:
-            return True
-        else:
-            return False
 
 
 class _ObjectOrder:

cura/PlatformPhysics.py

@@ -39,6 +39,11 @@ class PlatformPhysics:
 
         Application.getInstance().getPreferences().addPreference("physics/automatic_push_free", False)
         Application.getInstance().getPreferences().addPreference("physics/automatic_drop_down", True)
+        self._app_all_model_drop = False
+
+    def setAppAllModelDropDown(self):
+        self._app_all_model_drop = True
+        self._onChangeTimerFinished()
 
     def _onSceneChanged(self, source):
         if not source.callDecoration("isSliceable"):
@@ -80,9 +85,9 @@ class PlatformPhysics:
             # Move it downwards if bottom is above platform
             move_vector = Vector()
 
-            if node.getSetting(SceneNodeSettings.AutoDropDown, app_automatic_drop_down) and not (node.getParent() and node.getParent().callDecoration("isGroup") or node.getParent() != root) and node.isEnabled(): #If an object is grouped, don't move it down
+            if (node.getSetting(SceneNodeSettings.AutoDropDown, app_automatic_drop_down) or self._app_all_model_drop) and not (node.getParent() and node.getParent().callDecoration("isGroup") or node.getParent() != root)  and node.isEnabled():
                 z_offset = node.callDecoration("getZOffset") if node.getDecorator(ZOffsetDecorator.ZOffsetDecorator) else 0
-                move_vector = move_vector.set(y = -bbox.bottom + z_offset)
+                move_vector = move_vector.set(y=-bbox.bottom + z_offset)
 
             # If there is no convex hull for the node, start calculating it and continue.
             if not node.getDecorator(ConvexHullDecorator) and not node.callDecoration("isNonPrintingMesh") and node.callDecoration("getLayerData") is None:
@@ -168,6 +173,8 @@ class PlatformPhysics:
                 op = PlatformPhysicsOperation.PlatformPhysicsOperation(node, move_vector)
                 op.push()
 
+        # setting this drop to model same as app_automatic_drop_down
+        self._app_all_model_drop = False
         # After moving, we have to evaluate the boundary checks for nodes
         build_volume.updateNodeBoundaryCheck()
 

cura/PrintOrderManager.py

@@ -0,0 +1,174 @@
+from typing import List, Callable, Optional, Any
+
+from PyQt6.QtCore import pyqtProperty, pyqtSignal, QObject, pyqtSlot
+from UM.Application import Application
+from UM.Scene.Selection import Selection
+
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
+
+class PrintOrderManager(QObject):
+    """Allows to order the object list to set the print sequence manually"""
+
+    def __init__(self, get_nodes: Callable[[], List[CuraSceneNode]]) -> None:
+        super().__init__()
+        self._get_nodes = get_nodes
+        self._configureEvents()
+
+    _settingsChanged = pyqtSignal()
+    _uiActionsOutdated = pyqtSignal()
+    printOrderChanged = pyqtSignal()
+
+    @pyqtSlot()
+    def swapSelectedAndPreviousNodes(self) -> None:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        self._swapPrintOrders(selected_node, previous_node)
+
+    @pyqtSlot()
+    def swapSelectedAndNextNodes(self) -> None:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        self._swapPrintOrders(selected_node, next_node)
+
+    @pyqtProperty(str, notify=_uiActionsOutdated)
+    def previousNodeName(self) -> str:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        return self._getNodeName(previous_node)
+
+    @pyqtProperty(str, notify=_uiActionsOutdated)
+    def nextNodeName(self) -> str:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        return self._getNodeName(next_node)
+
+    @pyqtProperty(bool, notify=_uiActionsOutdated)
+    def shouldEnablePrintBeforeAction(self) -> bool:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        can_swap_with_previous_node = selected_node is not None and previous_node is not None
+        return can_swap_with_previous_node
+
+    @pyqtProperty(bool, notify=_uiActionsOutdated)
+    def shouldEnablePrintAfterAction(self) -> bool:
+        selected_node, previous_node, next_node = self._getSelectedAndNeighborNodes()
+        can_swap_with_next_node = selected_node is not None and next_node is not None
+        return can_swap_with_next_node
+
+    @pyqtProperty(bool, notify=_settingsChanged)
+    def shouldShowEditPrintOrderActions(self) -> bool:
+        return PrintOrderManager.isUserDefinedPrintOrderEnabled()
+
+    @staticmethod
+    def isUserDefinedPrintOrderEnabled() -> bool:
+        stack = Application.getInstance().getGlobalContainerStack()
+        is_enabled = stack and \
+                     stack.getProperty("print_sequence", "value") == "one_at_a_time" and \
+                     stack.getProperty("user_defined_print_order_enabled", "value")
+        return bool(is_enabled)
+
+    @staticmethod
+    def initializePrintOrders(nodes: List[CuraSceneNode]) -> None:
+        """Just created (loaded from file) nodes have print order 0.
+
+         This method initializes print orders with max value to put nodes at the end of object list"""
+        max_print_order = max(map(lambda n: n.printOrder, nodes), default=0)
+        for node in nodes:
+            if node.printOrder == 0:
+                max_print_order += 1
+                node.printOrder = max_print_order
+
+    @staticmethod
+    def updatePrintOrdersAfterGroupOperation(
+            all_nodes: List[CuraSceneNode],
+            group_node: CuraSceneNode,
+            grouped_nodes: List[CuraSceneNode]
+    ) -> None:
+        group_node.printOrder = min(map(lambda n: n.printOrder, grouped_nodes))
+
+        all_nodes.append(group_node)
+        for node in grouped_nodes:
+            all_nodes.remove(node)
+
+        # reassign print orders so there won't be gaps like 1 2 5 6 7
+        sorted_nodes = sorted(all_nodes, key=lambda n: n.printOrder)
+        for i, node in enumerate(sorted_nodes):
+            node.printOrder = i + 1
+
+    @staticmethod
+    def updatePrintOrdersAfterUngroupOperation(
+            all_nodes: List[CuraSceneNode],
+            group_node: CuraSceneNode,
+            ungrouped_nodes: List[CuraSceneNode]
+    ) -> None:
+        all_nodes.remove(group_node)
+        nodes_to_update_print_order = filter(lambda n: n.printOrder > group_node.printOrder, all_nodes)
+        for node in nodes_to_update_print_order:
+            node.printOrder += len(ungrouped_nodes) - 1
+
+        for i, child in enumerate(ungrouped_nodes):
+            child.printOrder = group_node.printOrder + i
+            all_nodes.append(child)
+
+    def _swapPrintOrders(self, node1: CuraSceneNode, node2: CuraSceneNode) -> None:
+        if node1 and node2:
+            node1.printOrder, node2.printOrder = node2.printOrder, node1.printOrder  # swap print orders
+            self.printOrderChanged.emit()  # update object list first
+            self._uiActionsOutdated.emit()  # then update UI actions
+
+    def _getSelectedAndNeighborNodes(self
+                                     ) -> (Optional[CuraSceneNode], Optional[CuraSceneNode], Optional[CuraSceneNode]):
+        nodes = self._get_nodes()
+        ordered_nodes = sorted(nodes, key=lambda n: n.printOrder)
+        for i, node in enumerate(ordered_nodes, 1):
+            node.printOrder = i
+
+        selected_node = PrintOrderManager._getSingleSelectedNode()
+        if selected_node and selected_node in ordered_nodes:
+            selected_node_index = ordered_nodes.index(selected_node)
+        else:
+            selected_node_index = None
+
+        if selected_node_index is not None and selected_node_index - 1 >= 0:
+            previous_node = ordered_nodes[selected_node_index - 1]
+        else:
+            previous_node = None
+
+        if selected_node_index is not None and selected_node_index + 1 < len(ordered_nodes):
+            next_node = ordered_nodes[selected_node_index + 1]
+        else:
+            next_node = None
+
+        return selected_node, previous_node, next_node
+
+    @staticmethod
+    def _getNodeName(node: CuraSceneNode, max_length: int = 30) -> str:
+        node_name = node.getName() if node else ""
+        truncated_node_name = node_name[:max_length]
+        return truncated_node_name
+
+    @staticmethod
+    def _getSingleSelectedNode() -> Optional[CuraSceneNode]:
+        if len(Selection.getAllSelectedObjects()) == 1:
+            selected_node = Selection.getSelectedObject(0)
+            return selected_node
+        return None
+
+    def _configureEvents(self) -> None:
+        Selection.selectionChanged.connect(self._onSelectionChanged)
+        self._global_stack = None
+        Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
+        self._onGlobalStackChanged()
+
+    def _onGlobalStackChanged(self) -> None:
+        if self._global_stack:
+            self._global_stack.propertyChanged.disconnect(self._onSettingsChanged)
+            self._global_stack.containersChanged.disconnect(self._onSettingsChanged)
+
+        self._global_stack = Application.getInstance().getGlobalContainerStack()
+
+        if self._global_stack:
+            self._global_stack.propertyChanged.connect(self._onSettingsChanged)
+            self._global_stack.containersChanged.connect(self._onSettingsChanged)
+
+    def _onSettingsChanged(self, *args: Any) -> None:
+        self._settingsChanged.emit()
+
+    def _onSelectionChanged(self) -> None:
+        self._uiActionsOutdated.emit()

cura/PrinterOutput/FormatMaps.py

@@ -0,0 +1,106 @@
+# Copyright (c) 2024 UltiMaker
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from UM.Resources import Resources
+
+import json
+from typing import Dict, List, Optional
+
+class FormatMaps:
+
+    # A map from the printer-type in their native file-formats to the internal name we use.
+    PRINTER_TYPE_NAME = {
+        "fire_e": "ultimaker_method",
+        "lava_f": "ultimaker_methodx",
+        "magma_10": "ultimaker_methodxl",
+        "sketch": "ultimaker_sketch"
+    }
+
+    # A map from the extruder-name in their native file-formats to the internal name we use.
+    EXTRUDER_NAME_MAP = {
+        "mk14_hot": "1XA",
+        "mk14_hot_s": "2XA",
+        "mk14_c": "1C",
+        "mk14": "1A",
+        "mk14_s": "2A",
+        "mk14_e": "LABS"
+    }
+
+    # A map from the material-name in their native file-formats to some info, including the internal name we use.
+    MATERIAL_MAP = {
+        "abs": {"name": "ABS", "guid": "2780b345-577b-4a24-a2c5-12e6aad3e690"},
+         "abs-cf10": {"name": "ABS-CF", "guid": "495a0ce5-9daf-4a16-b7b2-06856d82394d"},
+         "abs-wss1": {"name": "ABS-R", "guid": "88c8919c-6a09-471a-b7b6-e801263d862d"},
+         "asa": {"name": "ASA", "guid": "f79bc612-21eb-482e-ad6c-87d75bdde066"},
+         "nylon12-cf": {"name": "Nylon 12 CF", "guid": "3c6f2877-71cc-4760-84e6-4b89ab243e3b"},
+         "nylon": {"name": "Nylon", "guid": "283d439a-3490-4481-920c-c51d8cdecf9c"},
+         "pc": {"name": "PC", "guid": "62414577-94d1-490d-b1e4-7ef3ec40db02"},
+         "petg": {"name": "PETG", "guid": "69386c85-5b6c-421a-bec5-aeb1fb33f060"},
+         "pla": {"name": "PLA", "guid": "abb9c58e-1f56-48d1-bd8f-055fde3a5b56"},
+         "pva": {"name": "PVA", "guid": "add51ef2-86eb-4c39-afd5-5586564f0715"},
+         "wss1": {"name": "RapidRinse", "guid": "a140ef8f-4f26-4e73-abe0-cfc29d6d1024"},
+         "sr30": {"name": "SR-30", "guid": "77873465-83a9-4283-bc44-4e542b8eb3eb"},
+         "bvoh": {"name": "BVOH", "guid": "923e604c-8432-4b09-96aa-9bbbd42207f4"},
+         "cpe": {"name": "CPE", "guid": "da1872c1-b991-4795-80ad-bdac0f131726"},
+         "hips": {"name": "HIPS", "guid": "a468d86a-220c-47eb-99a5-bbb47e514eb0"},
+         "tpu": {"name": "TPU 95A", "guid": "19baa6a9-94ff-478b-b4a1-8157b74358d2"},
+         "im-pla": {"name": "Tough", "guid": "de031137-a8ca-4a72-bd1b-17bb964033ad"}
+    }
+
+    __inverse_printer_name: Optional[Dict[str, str]] = None
+    __inverse_extruder_type: Optional[Dict[str, str]] = None
+    __inverse_material_map: Optional[Dict[str, str]] = None
+    __product_to_id_map: Optional[Dict[str, List[str]]] = None
+
+    @classmethod
+    def getInversePrinterNameMap(cls) -> Dict[str, str]:
+        """Returns the inverse of the printer name map, that is, from the internal name to the name used in output."""
+        if cls.__inverse_printer_name is not None:
+            return cls.__inverse_printer_name
+        cls.__inverse_printer_name = {}
+        for key, value in cls.PRINTER_TYPE_NAME.items():
+            cls.__inverse_printer_name[value] = key
+        return cls.__inverse_printer_name
+
+    @classmethod
+    def getInverseExtruderTypeMap(cls) -> Dict[str, str]:
+        """Returns the inverse of the extruder type map, that is, from the internal name to the name used in output."""
+        if cls.__inverse_extruder_type is not None:
+            return cls.__inverse_extruder_type
+        cls.__inverse_extruder_type = {}
+        for key, value in cls.EXTRUDER_NAME_MAP.items():
+            cls.__inverse_extruder_type[value] = key
+        return cls.__inverse_extruder_type
+
+    @classmethod
+    def getInverseMaterialMap(cls) -> Dict[str, str]:
+        """Returns the inverse of the material map, that is, from the internal name to the name used in output.
+
+        Note that this drops the extra info saved in the non-inverse material map, use that if you need it.
+        """
+        if cls.__inverse_material_map is not None:
+            return cls.__inverse_material_map
+        cls.__inverse_material_map = {}
+        for key, value in cls.MATERIAL_MAP.items():
+            cls.__inverse_material_map[value["name"]] = key
+        return cls.__inverse_material_map
+
+    @classmethod
+    def getProductIdMap(cls) -> Dict[str, List[str]]:
+        """Gets a mapping from product names (for example, in the XML files) to their definition IDs.
+
+        This loads the mapping from a file.
+        """
+        if cls.__product_to_id_map is not None:
+            return cls.__product_to_id_map
+
+        product_to_id_file = Resources.getPath(Resources.Texts, "product_to_id.json")
+        with open(product_to_id_file, encoding = "utf-8") as f:
+            contents = ""
+            for line in f:
+                contents += line if "#" not in line else "".join([line.replace("#", str(n)) for n in range(1, 12)])
+            cls.__product_to_id_map = json.loads(contents)
+        cls.__product_to_id_map = {key: [value] for key, value in cls.__product_to_id_map.items()}
+        #This also loads "Ultimaker S5" -> "ultimaker_s5" even though that is not strictly necessary with the default to change spaces into underscores.
+        #However it is not always loaded with that default; this mapping is also used in serialize() without that default.
+        return cls.__product_to_id_map

cura/PrinterOutput/Models/ExtruderConfigurationModel.py

@@ -1,9 +1,10 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 from typing import Optional
 
 from PyQt6.QtCore import pyqtProperty, QObject, pyqtSignal
 
+from cura.PrinterOutput.FormatMaps import FormatMaps
 from .MaterialOutputModel import MaterialOutputModel
 
 
@@ -45,15 +46,8 @@ class ExtruderConfigurationModel(QObject):
 
     @staticmethod
     def applyNameMappingHotend(hotendId) -> str:
-        _EXTRUDER_NAME_MAP = {
+        if hotendId in FormatMaps.EXTRUDER_NAME_MAP:
-            "mk14_hot":"1XA",
+            return FormatMaps.EXTRUDER_NAME_MAP[hotendId]
-            "mk14_hot_s":"2XA",
-            "mk14_c":"1C",
-            "mk14":"1A",
-            "mk14_s":"2A"
-        }
-        if hotendId in _EXTRUDER_NAME_MAP:
-            return _EXTRUDER_NAME_MAP[hotendId]
         return hotendId
 
     @pyqtProperty(str, fset = setHotendID, notify = extruderConfigurationChanged)

cura/PrinterOutput/Models/MaterialOutputModel.py

@@ -1,17 +1,18 @@
-# Copyright (c) 2017 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from typing import Optional
 
 from PyQt6.QtCore import pyqtProperty, QObject
+from cura.PrinterOutput.FormatMaps import FormatMaps
 
 
 class MaterialOutputModel(QObject):
     def __init__(self, guid: Optional[str], type: str, color: str, brand: str, name: str, parent = None) -> None:
         super().__init__(parent)
 
-        name, guid = MaterialOutputModel.getMaterialFromDefinition(guid,type, brand, name)
+        name, guid = MaterialOutputModel.getMaterialFromDefinition(guid, type, brand, name)
-        self._guid =guid
+        self._guid = guid
         self._type = type
         self._color = color
         self._brand = brand
@@ -23,29 +24,9 @@ class MaterialOutputModel(QObject):
 
     @staticmethod
     def getMaterialFromDefinition(guid, type, brand, name):
-
+        if guid is None and brand != "empty" and type in FormatMaps.MATERIAL_MAP:
-        _MATERIAL_MAP = {	"abs" 		:{"name" :"abs_175"       ,"guid": "2780b345-577b-4a24-a2c5-12e6aad3e690"},
+            name = FormatMaps.MATERIAL_MAP[type]["name"]
-                            "abs-wss1"	:{"name" :"absr_175"      ,"guid": "88c8919c-6a09-471a-b7b6-e801263d862d"},
+            guid = FormatMaps.MATERIAL_MAP[type]["guid"]
-                            "asa" 		:{"name" :"asa_175"       ,"guid": "416eead4-0d8e-4f0b-8bfc-a91a519befa5"},
-                            "nylon-cf" 	:{"name" :"cffpa_175"     ,"guid": "85bbae0e-938d-46fb-989f-c9b3689dc4f0"},
-                            "nylon"		:{"name" :"nylon_175"     ,"guid": "283d439a-3490-4481-920c-c51d8cdecf9c"},
-                            "pc"		:{"name" :"pc_175"        ,"guid": "62414577-94d1-490d-b1e4-7ef3ec40db02"},
-                            "petg"		:{"name" :"petg_175"      ,"guid": "69386c85-5b6c-421a-bec5-aeb1fb33f060"},
-                            "pla" 		:{"name" :"pla_175"       ,"guid": "0ff92885-617b-4144-a03c-9989872454bc"},
-                            "pva"		:{"name" :"pva_175"       ,"guid": "a4255da2-cb2a-4042-be49-4a83957a2f9a"},
-                            "wss1"		:{"name" :"rapidrinse_175","guid": "a140ef8f-4f26-4e73-abe0-cfc29d6d1024"},
-                            "sr30"		:{"name" :"sr30_175"      ,"guid": "77873465-83a9-4283-bc44-4e542b8eb3eb"},
-                            "im-pla"    :{"name" :"tough_pla_175" ,"guid": "96fca5d9-0371-4516-9e96-8e8182677f3c"},
-                            "bvoh"		:{"name" :"bvoh_175"      ,"guid": "923e604c-8432-4b09-96aa-9bbbd42207f4"},
-                            "cpe"		:{"name" :"cpe_175"       ,"guid": "da1872c1-b991-4795-80ad-bdac0f131726"},
-                            "hips"		:{"name" :"hips_175"      ,"guid": "a468d86a-220c-47eb-99a5-bbb47e514eb0"},
-                            "tpu"		:{"name" :"tpu_175"       ,"guid": "19baa6a9-94ff-478b-b4a1-8157b74358d2"}
-                        }
-
-
-        if guid is None and brand != "empty" and type in _MATERIAL_MAP:
-            name = _MATERIAL_MAP[type]["name"]
-            guid = _MATERIAL_MAP[type]["guid"]
         return name, guid
 
 

cura/PrinterOutput/NetworkedPrinterOutputDevice.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Ultimaker B.V.
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from UM.FileHandler.FileHandler import FileHandler #For typing.
@@ -6,6 +6,7 @@ from UM.Logger import Logger
 from UM.Scene.SceneNode import SceneNode #For typing.
 from cura.API import Account
 from cura.CuraApplication import CuraApplication
+from cura.PrinterOutput.FormatMaps import FormatMaps
 
 from cura.PrinterOutput.PrinterOutputDevice import PrinterOutputDevice, ConnectionState, ConnectionType
 
@@ -419,13 +420,8 @@ class NetworkedPrinterOutputDevice(PrinterOutputDevice):
 
     @staticmethod
     def applyPrinterTypeMapping(printer_type):
-        _PRINTER_TYPE_NAME = {
+        if printer_type in FormatMaps.PRINTER_TYPE_NAME:
-            "fire_e": "ultimaker_method",
+            return FormatMaps.PRINTER_TYPE_NAME[printer_type]
-            "lava_f": "ultimaker_methodx",
-            "magma_10": "ultimaker_methodxl"
-        }
-        if printer_type in _PRINTER_TYPE_NAME:
-            return _PRINTER_TYPE_NAME[printer_type]
         return printer_type
 
     @pyqtProperty(str, constant = True)

cura/Scene/CuraSceneNode.py

@@ -11,6 +11,7 @@ from UM.Scene.SceneNode import SceneNode
 from UM.Scene.SceneNodeDecorator import SceneNodeDecorator  # To cast the deepcopy of every decorator back to SceneNodeDecorator.
 
 import cura.CuraApplication  # To get the build plate.
+from UM.Scene.SceneNodeSettings import SceneNodeSettings
 from cura.Settings.ExtruderStack import ExtruderStack  # For typing.
 from cura.Settings.SettingOverrideDecorator import SettingOverrideDecorator  # For per-object settings.
 
@@ -25,13 +26,26 @@ class CuraSceneNode(SceneNode):
         if not no_setting_override:
             self.addDecorator(SettingOverrideDecorator())  # Now we always have a getActiveExtruderPosition, unless explicitly disabled
         self._outside_buildarea = False
+        self._print_order = 0
 
     def setOutsideBuildArea(self, new_value: bool) -> None:
         self._outside_buildarea = new_value
 
+    @property
+    def printOrder(self):
+        return self._print_order
+
+    @printOrder.setter
+    def printOrder(self, new_value):
+        self._print_order = new_value
+
     def isOutsideBuildArea(self) -> bool:
         return self._outside_buildarea or self.callDecoration("getBuildPlateNumber") < 0
 
+    @property
+    def isDropDownEnabled(self) ->bool:
+        return self.getSetting(SceneNodeSettings.AutoDropDown, Application.getInstance().getPreferences().getValue("physics/automatic_drop_down"))
+
     def isVisible(self) -> bool:
         return super().isVisible() and self.callDecoration("getBuildPlateNumber") == cura.CuraApplication.CuraApplication.getInstance().getMultiBuildPlateModel().activeBuildPlate
 
@@ -157,3 +171,6 @@ class CuraSceneNode(SceneNode):
 
     def transformChanged(self) -> None:
         self._transformChanged()
+
+    def __repr__(self) -> str:
+        return "{print_order}. {name}".format(print_order = self._print_order, name = self.getName())

cura/Settings/GlobalStack.py

@@ -83,6 +83,15 @@ class GlobalStack(CuraContainerStack):
         """
         return self.getMetaDataEntry("supports_material_export", False)
 
+    @pyqtProperty("QVariantList", constant = True)
+    def getOutputFileFormats(self) -> List[str]:
+        """
+        Which output formats the printer supports.
+        :return: A list of strings with MIME-types.
+        """
+        all_formats_str = self.getMetaDataEntry("file_formats", "")
+        return all_formats_str.split(";")
+
     @classmethod
     def getLoadingPriority(cls) -> int:
         return 2

cura/Settings/IntentManager.py

@@ -145,10 +145,24 @@ class IntentManager(QObject):
     @pyqtProperty(str, notify = intentCategoryChanged)
     def currentIntentCategory(self) -> str:
         application = cura.CuraApplication.CuraApplication.getInstance()
-        active_extruder_stack = application.getMachineManager().activeStack
+        global_stack = application.getGlobalContainerStack()
-        if active_extruder_stack is None:
+
-            return ""
+        active_intent = "default"
-        return active_extruder_stack.intent.getMetaDataEntry("intent_category", "")
+        if global_stack is None:
+            return active_intent
+
+        # Loop over all active extruders and check if they have an intent that isn't default.
+        # The logic behind this is that support materials (for instance, PVA) don't have intents, but they should be
+        # combinable with all other intents. So if one extruder has "engineering" as an intent and the other has
+        # "default" the 'dominant' intent is "engineering"
+        for extruder_stack in global_stack.extruderList:
+            if not extruder_stack.isEnabled:  # Ignore disabled stacks
+                continue
+            extruder_intent = extruder_stack.intent.getMetaDataEntry("intent_category", "")
+            if extruder_intent != "default":
+                active_intent = extruder_intent
+
+        return active_intent
 
     @pyqtSlot(str, str)
     def selectIntent(self, intent_category: str, quality_type: str) -> None:

cura/Settings/MachineManager.py

@@ -847,6 +847,24 @@ class MachineManager(QObject):
 
         return result
 
+    @pyqtProperty(bool, notify = currentConfigurationChanged)
+    def variantCoreUsableForFactor4(self) -> bool:
+        """The selected core is usable if it is in second extruder of Factor4
+        """
+        result = True
+        if not self._global_container_stack:
+            return result
+        if self.activeMachine.definition.id != "ultimaker_factor4":
+            return result
+
+        for extruder_container in self._global_container_stack.extruderList:
+            if extruder_container.definition.id.startswith("ultimaker_factor4_extruder_right"):
+                if extruder_container.material == empty_material_container:
+                    return True
+                if extruder_container.variant.id.startswith("ultimaker_factor4_bb"):
+                    return False
+        return True
+
     @pyqtSlot(str, result = str)
     def getDefinitionByMachineId(self, machine_id: str) -> Optional[str]:
         """Get the Definition ID of a machine (specified by ID)

cura/Settings/SettingInheritanceManager.py

@@ -1,6 +1,6 @@
 # Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
-from typing import List, Optional, TYPE_CHECKING
+from typing import List, Optional, Set, TYPE_CHECKING
 
 from PyQt6.QtCore import QObject, QTimer, pyqtProperty, pyqtSignal
 from UM.FlameProfiler import pyqtSlot
@@ -168,37 +168,26 @@ class SettingInheritanceManager(QObject):
     def settingsWithInheritanceWarning(self) -> List[str]:
         return self._settings_with_inheritance_warning
 
-    def _settingIsOverwritingInheritance(self, key: str, stack: ContainerStack = None) -> bool:
+    def _userSettingIsOverwritingInheritance(self, key: str, stack: ContainerStack, all_keys: Set[str] = set()) -> bool:
-        """Check if a setting has an inheritance function that is overwritten"""
+        """Check if a setting known as having a User state has an inheritance function that is overwritten"""
 
         has_setting_function = False
-        if not stack:
-            stack = self._active_container_stack
-        if not stack:  # No active container stack yet!
-            return False
-
-        if self._active_container_stack is None:
-            return False
-        all_keys = self._active_container_stack.getAllKeys()
 
         containers = []  # type: List[ContainerInterface]
 
-        has_user_state = stack.getProperty(key, "state") == InstanceState.User
-        """Check if the setting has a user state. If not, it is never overwritten."""
-
-        if not has_user_state:
-            return False
-
         # If a setting is not enabled, don't label it as overwritten (It's never visible anyway).
         if not stack.getProperty(key, "enabled"):
             return False
 
         user_container = stack.getTop()
-        """Also check if the top container is not a setting function (this happens if the inheritance is restored)."""
+        # Also check if the top container is not a setting function (this happens if the inheritance is restored).
 
         if user_container and isinstance(user_container.getProperty(key, "value"), SettingFunction):
             return False
 
+        if not all_keys:
+            all_keys = self._active_container_stack.getAllKeys()
+
         ##  Mash all containers for all the stacks together.
         while stack:
             containers.extend(stack.getContainers())
@@ -229,17 +218,35 @@ class SettingInheritanceManager(QObject):
                 break  # There is a setting function somewhere, stop looking deeper.
         return has_setting_function and has_non_function_value
 
+    def _settingIsOverwritingInheritance(self, key: str, stack: ContainerStack = None) -> bool:
+        """Check if a setting has an inheritance function that is overwritten"""
+
+        if not stack:
+            stack = self._active_container_stack
+        if not stack:  # No active container stack yet!
+            return False
+
+        if self._active_container_stack is None:
+            return False
+
+        has_user_state = stack.getProperty(key, "state") == InstanceState.User
+
+        if not has_user_state:
+            return False
+
+        return self._userSettingIsOverwritingInheritance(key, stack)
+
     def _update(self) -> None:
         self._settings_with_inheritance_warning = []  # Reset previous data.
 
         # Make sure that the GlobalStack is not None. sometimes the globalContainerChanged signal gets here late.
-        if self._global_container_stack is None:
+        if self._global_container_stack is None or self._active_container_stack is None:
             return
 
-        # Check all setting keys that we know of and see if they are overridden.
+        # Check all user setting keys that we know of and see if they are overridden.
-        for setting_key in self._global_container_stack.getAllKeys():
+        all_keys = self._active_container_stack.getAllKeys()
-            override = self._settingIsOverwritingInheritance(setting_key)
+        for setting_key in self._active_container_stack.getAllKeysWithUserState():
-            if override:
+            if self._userSettingIsOverwritingInheritance(setting_key, self._active_container_stack, all_keys):
                 self._settings_with_inheritance_warning.append(setting_key)
 
         # Check all the categories if any of their children have their inheritance overwritten.

cura/SingleInstance.py

@@ -5,16 +5,18 @@ import json
 import os
 from typing import List, Optional
 
+from PyQt6.QtCore import QUrl
 from PyQt6.QtNetwork import QLocalServer, QLocalSocket
 
-from UM.Qt.QtApplication import QtApplication #For typing.
+from UM.Qt.QtApplication import QtApplication  # For typing.
 from UM.Logger import Logger
 
 
 class SingleInstance:
-    def __init__(self, application: QtApplication, files_to_open: Optional[List[str]]) -> None:
+    def __init__(self, application: QtApplication, files_to_open: Optional[List[str]], url_to_open: Optional[List[str]]) -> None:
         self._application = application
         self._files_to_open = files_to_open
+        self._url_to_open = url_to_open
 
         self._single_instance_server = None
 
@@ -33,7 +35,7 @@ class SingleInstance:
             return False
 
         # We only send the files that need to be opened.
-        if not self._files_to_open:
+        if not self._files_to_open and not self._url_to_open:
             Logger.log("i", "No file need to be opened, do nothing.")
             return True
 
@@ -55,8 +57,12 @@ class SingleInstance:
                 payload = {"command": "open", "filePath": os.path.abspath(filename)}
                 single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding = "ascii"))
 
+            for url in self._url_to_open:
+                payload = {"command": "open-url", "urlPath": url.toString()}
+                single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding="ascii"))
+
             payload = {"command": "close-connection"}
-            single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding = "ascii"))
+            single_instance_socket.write(bytes(json.dumps(payload) + "\n", encoding="ascii"))
 
             single_instance_socket.flush()
             single_instance_socket.waitForDisconnected()
@@ -72,7 +78,7 @@ class SingleInstance:
 
     def _onClientConnected(self) -> None:
         Logger.log("i", "New connection received on our single-instance server")
-        connection = None #type: Optional[QLocalSocket]
+        connection = None  # type: Optional[QLocalSocket]
         if self._single_instance_server:
             connection = self._single_instance_server.nextPendingConnection()
 
@@ -81,7 +87,7 @@ class SingleInstance:
 
     def __readCommands(self, connection: QLocalSocket) -> None:
         line = connection.readLine()
-        while len(line) != 0:    # There is also a .canReadLine()
+        while len(line) != 0:  # There is also a .canReadLine()
             try:
                 payload = json.loads(str(line, encoding = "ascii").strip())
                 command = payload["command"]
@@ -94,13 +100,19 @@ class SingleInstance:
                 elif command == "open":
                     self._application.callLater(lambda f = payload["filePath"]: self._application._openFile(f))
 
+                #command: Load a url link in Cura
+                elif command == "open-url":
+                    url = QUrl(payload["urlPath"])
+                    self._application.callLater(lambda: self._application._openUrl(url))
+
+
                 # Command: Activate the window and bring it to the top.
                 elif command == "focus":
                     # Operating systems these days prevent windows from moving around by themselves.
                     # 'alert' or flashing the icon in the taskbar is the best thing we do now.
                     main_window = self._application.getMainWindow()
                     if main_window is not None:
-                        self._application.callLater(lambda: main_window.alert(0)) # type: ignore # I don't know why MyPy complains here
+                        self._application.callLater(lambda: main_window.alert(0))  # type: ignore # I don't know why MyPy complains here
 
                 # Command: Close the socket connection. We're done.
                 elif command == "close-connection":

cura/Snapshot.py

@@ -21,23 +21,31 @@ from UM.Scene.SceneNode import SceneNode
 from UM.Qt.QtRenderer import QtRenderer
 
 class Snapshot:
+
+    DEFAULT_WIDTH_HEIGHT = 300
+    MAX_RENDER_DISTANCE = 10000
+    BOUND_BOX_FACTOR = 1.75
+    CAMERA_FOVY = 30
+    ATTEMPTS_FOR_SNAPSHOT = 10
+
     @staticmethod
-    def getImageBoundaries(image: QImage):
+    def getNonZeroPixels(image: QImage):
-        # Look at the resulting image to get a good crop.
-        # Get the pixels as byte array
         pixel_array = image.bits().asarray(image.sizeInBytes())
         width, height = image.width(), image.height()
-        # Convert to numpy array, assume it's 32 bit (it should always be)
         pixels = numpy.frombuffer(pixel_array, dtype=numpy.uint8).reshape([height, width, 4])
         # Find indices of non zero pixels
-        nonzero_pixels = numpy.nonzero(pixels)
+        return numpy.nonzero(pixels)
+
+    @staticmethod
+    def getImageBoundaries(image: QImage):
+        nonzero_pixels = Snapshot.getNonZeroPixels(image)
         min_y, min_x, min_a_ = numpy.amin(nonzero_pixels, axis=1)  # type: ignore
         max_y, max_x, max_a_ = numpy.amax(nonzero_pixels, axis=1)  # type: ignore
 
         return min_x, max_x, min_y, max_y
 
     @staticmethod
-    def isometricSnapshot(width: int = 300, height: int = 300, *, node: Optional[SceneNode] = None) -> Optional[QImage]:
+    def isometricSnapshot(width: int = DEFAULT_WIDTH_HEIGHT, height: int = DEFAULT_WIDTH_HEIGHT, *, node: Optional[SceneNode] = None) -> Optional[QImage]:
         """
         Create an isometric snapshot of the scene.
 
@@ -92,8 +100,8 @@ class Snapshot:
             camera_width / 2,
             -camera_height / 2,
             camera_height / 2,
-            -10000,
+            -Snapshot.MAX_RENDER_DISTANCE,
-            10000
+            Snapshot.MAX_RENDER_DISTANCE
         )
         camera.setPerspective(False)
         camera.setProjectionMatrix(ortho_matrix)
@@ -112,22 +120,25 @@ class Snapshot:
 
         return render_pass.getOutput()
 
+    @staticmethod
+    def isNodeRenderable(node):
+        return not getattr(node, "_outside_buildarea", False) and node.callDecoration(
+            "isSliceable") and node.getMeshData() and node.isVisible() and not node.callDecoration(
+            "isNonThumbnailVisibleMesh")
+
     @staticmethod
     def nodeBounds(root_node: SceneNode) -> Optional[AxisAlignedBox]:
         axis_aligned_box = None
         for node in DepthFirstIterator(root_node):
-            if not getattr(node, "_outside_buildarea", False):
+            if Snapshot.isNodeRenderable(node):
-                if node.callDecoration(
+                if axis_aligned_box is None:
-                        "isSliceable") and node.getMeshData() and node.isVisible() and not node.callDecoration(
+                    axis_aligned_box = node.getBoundingBox()
-                        "isNonThumbnailVisibleMesh"):
+                else:
-                    if axis_aligned_box is None:
+                    axis_aligned_box = axis_aligned_box + node.getBoundingBox()
-                        axis_aligned_box = node.getBoundingBox()
-                    else:
-                        axis_aligned_box = axis_aligned_box + node.getBoundingBox()
         return axis_aligned_box
 
     @staticmethod
-    def snapshot(width = 300, height = 300):
+    def snapshot(width = DEFAULT_WIDTH_HEIGHT, height = DEFAULT_WIDTH_HEIGHT, number_of_attempts = ATTEMPTS_FOR_SNAPSHOT):
         """Return a QImage of the scene
 
         Uses PreviewPass that leaves out some elements Aspect ratio assumes a square
@@ -163,13 +174,13 @@ class Snapshot:
         looking_from_offset = Vector(-1, 1, 2)
         if size > 0:
             # determine the watch distance depending on the size
-            looking_from_offset = looking_from_offset * size * 1.75
+            looking_from_offset = looking_from_offset * size * Snapshot.BOUND_BOX_FACTOR
         camera.setPosition(look_at + looking_from_offset)
         camera.lookAt(look_at)
 
         satisfied = False
         size = None
-        fovy = 30
+        fovy = Snapshot.CAMERA_FOVY
 
         while not satisfied:
             if size is not None:
@@ -184,9 +195,14 @@ class Snapshot:
             pixel_output = preview_pass.getOutput()
             try:
                 min_x, max_x, min_y, max_y = Snapshot.getImageBoundaries(pixel_output)
-            except (ValueError, AttributeError):
+            except (ValueError, AttributeError) as e:
-                Logger.logException("w", "Failed to crop the snapshot!")
+                if number_of_attempts == 0:
-                return None
+                    Logger.warning( f"Failed to crop the snapshot even after {Snapshot.ATTEMPTS_FOR_SNAPSHOT} attempts!")
+                    return None
+                else:
+                    number_of_attempts = number_of_attempts - 1
+                    Logger.info("Trying to get the snapshot again.")
+                    return Snapshot.snapshot(width, height, number_of_attempts)
 
             size = max((max_x - min_x) / render_width, (max_y - min_y) / render_height)
             if size > 0.5 or satisfied:

cura/UI/ObjectsModel.py

@@ -14,6 +14,9 @@ from UM.Scene.SceneNode import SceneNode
 from UM.Scene.Selection import Selection
 from UM.i18n import i18nCatalog
 
+from cura.PrintOrderManager import PrintOrderManager
+from cura.Scene.CuraSceneNode import CuraSceneNode
+
 catalog = i18nCatalog("cura")
 
 
@@ -76,6 +79,9 @@ class ObjectsModel(ListModel):
             self._build_plate_number = nr
             self._update()
 
+    def getNodes(self) -> List[CuraSceneNode]:
+        return list(map(lambda n: n["node"], self.items))
+
     def _updateSceneDelayed(self, source) -> None:
         if not isinstance(source, Camera):
             self._update_timer.start()
@@ -175,6 +181,10 @@ class ObjectsModel(ListModel):
 
         all_nodes = self._renameNodes(name_to_node_info_dict)
 
+        user_defined_print_order_enabled = PrintOrderManager.isUserDefinedPrintOrderEnabled()
+        if user_defined_print_order_enabled:
+            PrintOrderManager.initializePrintOrders(all_nodes)
+
         for node in all_nodes:
             if hasattr(node, "isOutsideBuildArea"):
                 is_outside_build_area = node.isOutsideBuildArea()  # type: ignore
@@ -223,8 +233,13 @@ class ObjectsModel(ListModel):
                 # for anti overhang meshes and groups the extruder nr is irrelevant
                 extruder_number = -1
 
+            if not user_defined_print_order_enabled:
+                name = node.getName()
+            else:
+                name = "{print_order}. {name}".format(print_order = node.printOrder, name = node.getName())
+
             nodes.append({
-                "name": node.getName(),
+                "name": name,
                 "selected": Selection.isSelected(node),
                 "outside_build_area": is_outside_build_area,
                 "buildplate_number": node_build_plate_number,
@@ -234,5 +249,5 @@ class ObjectsModel(ListModel):
                 "node": node
             })
 
-        nodes = sorted(nodes, key=lambda n: n["name"])
+        nodes = sorted(nodes, key=lambda n: n["name"] if not user_defined_print_order_enabled else n["node"].printOrder)
         self.setItems(nodes)

plugins/3MFReader/SpecificSettingsModel.py

@@ -0,0 +1,62 @@
+# Copyright (c) 2024 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from PyQt6.QtCore import Qt, pyqtSignal
+
+from UM import i18nCatalog
+from UM.Logger import Logger
+from UM.Settings.SettingDefinition import SettingDefinition
+from UM.Qt.ListModel import ListModel
+
+
+class SpecificSettingsModel(ListModel):
+    CategoryRole = Qt.ItemDataRole.UserRole + 1
+    LabelRole = Qt.ItemDataRole.UserRole + 2
+    ValueRole = Qt.ItemDataRole.UserRole + 3
+
+    def __init__(self, parent = None):
+        super().__init__(parent = parent)
+        self.addRoleName(self.CategoryRole, "category")
+        self.addRoleName(self.LabelRole, "label")
+        self.addRoleName(self.ValueRole, "value")
+
+        self._settings_catalog = i18nCatalog("fdmprinter.def.json")
+        self._update()
+
+    modelChanged = pyqtSignal()
+
+
+    def addSettingsFromStack(self, stack, category, settings):
+        for setting, value in settings.items():
+            unit = stack.getProperty(setting, "unit")
+
+            setting_type = stack.getProperty(setting, "type")
+            if setting_type is not None:
+                # This is not very good looking, but will do for now
+                value = str(SettingDefinition.settingValueToString(setting_type, value))
+                if unit:
+                    value += " " + str(unit)
+                if setting_type  == "enum":
+                    options = stack.getProperty(setting, "options")
+                    value_msgctxt = f"{str(setting)} option {str(value)}"
+                    value_msgid = options[stack.getProperty(setting, "value")]
+                    value = self._settings_catalog.i18nc(value_msgctxt, value_msgid)
+            else:
+                value = str(value)
+
+            label_msgctxt = f"{str(setting)} label"
+            label_msgid = stack.getProperty(setting, "label")
+            label = self._settings_catalog.i18nc(label_msgctxt, label_msgid)
+
+            self.appendItem({
+                "category": category,
+                "label": label,
+                "value": value
+            })
+        self.modelChanged.emit()
+
+    def _update(self):
+        Logger.debug(f"Updating {self.__class__.__name__}")
+        self.setItems([])
+        self.modelChanged.emit()
+        return

plugins/3MFReader/ThreeMFReader.py

@@ -16,6 +16,8 @@ from UM.Mesh.MeshReader import MeshReader
 from UM.MimeTypeDatabase import MimeTypeDatabase, MimeType
 from UM.Scene.GroupDecorator import GroupDecorator
 from UM.Scene.SceneNode import SceneNode  # For typing.
+from UM.Scene.SceneNodeSettings import SceneNodeSettings
+from UM.Util import parseBool
 from cura.CuraApplication import CuraApplication
 from cura.Machines.ContainerTree import ContainerTree
 from cura.Scene.BuildPlateDecorator import BuildPlateDecorator
@@ -41,7 +43,7 @@ class ThreeMFReader(MeshReader):
 
         MimeTypeDatabase.addMimeType(
             MimeType(
-                name = "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
+                name="application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
                 comment="3MF",
                 suffixes=["3mf"]
             )
@@ -177,6 +179,12 @@ class ThreeMFReader(MeshReader):
                     else:
                         Logger.log("w", "Unable to find extruder in position %s", setting_value)
                     continue
+                if key == "print_order":
+                    um_node.printOrder = int(setting_value)
+                    continue
+                if key =="drop_to_buildplate":
+                    um_node.setSetting(SceneNodeSettings.AutoDropDown, parseBool(setting_value))
+                    continue
                 if key in known_setting_keys:
                     setting_container.setProperty(key, "value", setting_value)
                 else:

plugins/3MFReader/ThreeMFWorkspaceReader.py

@@ -5,10 +5,13 @@ from configparser import ConfigParser
 import zipfile
 import os
 import json
+import re
 from typing import cast, Dict, List, Optional, Tuple, Any, Set
 
 import xml.etree.ElementTree as ET
 
+from UM.Math.AxisAlignedBox import AxisAlignedBox
+from UM.Math.Vector import Vector
 from UM.Util import parseBool
 from UM.Workspace.WorkspaceReader import WorkspaceReader
 from UM.Application import Application
@@ -57,6 +60,7 @@ _ignored_machine_network_metadata: Set[str] = {
     "is_abstract_machine"
 }
 
+USER_SETTINGS_PATH = "Cura/user-settings.json"
 
 class ContainerInfo:
     def __init__(self, file_name: Optional[str], serialized: Optional[str], parser: Optional[ConfigParser]) -> None:
@@ -115,6 +119,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._supported_extensions = [".3mf"]
         self._dialog = WorkspaceDialog()
         self._3mf_mesh_reader = None
+        self._is_ucp = None
         self._container_registry = ContainerRegistry.getInstance()
 
         # suffixes registered with the MimeTypes don't start with a dot '.'
@@ -141,10 +146,16 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._old_new_materials: Dict[str, str] = {}
         self._machine_info = None
 
+        self._user_settings: Dict[str, Dict[str, Any]] = {}
+
     def _clearState(self):
         self._id_mapping = {}
         self._old_new_materials = {}
         self._machine_info = None
+        self._user_settings = {}
+
+    def clearOpenAsUcp(self):
+        self._is_ucp =  None
 
     def getNewId(self, old_id: str):
         """Get a unique name based on the old_id. This is different from directly calling the registry in that it caches results.
@@ -200,6 +211,16 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
 
         return global_stack_file_list[0], extruder_stack_file_list
 
+    def _isProjectUcp(self, file_name) -> bool:
+        if self._is_ucp == None:
+            archive = zipfile.ZipFile(file_name, "r")
+            cura_file_names = [name for name in archive.namelist() if name.startswith("Cura/")]
+            self._is_ucp =True if USER_SETTINGS_PATH in cura_file_names else False
+
+    def getIsProjectUcp(self) -> bool:
+        return self._is_ucp
+
+
     def preRead(self, file_name, show_dialog=True, *args, **kwargs):
         """Read some info so we can make decisions
 
@@ -208,7 +229,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                             we don't want to show a dialog.
         """
         self._clearState()
-
+        self._isProjectUcp(file_name)
         self._3mf_mesh_reader = Application.getInstance().getMeshFileHandler().getReaderForFile(file_name)
         if self._3mf_mesh_reader and self._3mf_mesh_reader.preRead(file_name) == WorkspaceReader.PreReadResult.accepted:
             pass
@@ -228,11 +249,14 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._resolve_strategies = {k: None for k in resolve_strategy_keys}
         containers_found_dict = {k: False for k in resolve_strategy_keys}
 
+        # Check whether the file is a UCP, which changes some import options
+        is_ucp = USER_SETTINGS_PATH in cura_file_names
+
         #
         # Read definition containers
         #
         machine_definition_id = None
-        updatable_machines = []
+        updatable_machines = None if self._is_ucp else []
         machine_definition_container_count = 0
         extruder_definition_container_count = 0
         definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
@@ -250,7 +274,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             if definition_container_type == "machine":
                 machine_definition_id = container_id
                 machine_definition_containers = self._container_registry.findDefinitionContainers(id = machine_definition_id)
-                if machine_definition_containers:
+                if machine_definition_containers and updatable_machines is not None:
                     updatable_machines = [machine for machine in self._container_registry.findContainerStacks(type = "machine") if machine.definition == machine_definition_containers[0]]
                 machine_type = definition_container["name"]
                 variant_type_name = definition_container.get("variants_name", variant_type_name)
@@ -597,6 +621,39 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         package_metadata = self._parse_packages_metadata(archive)
         missing_package_metadata = self._filter_missing_package_metadata(package_metadata)
 
+        # Load the user specifically exported settings
+        self._dialog.exportedSettingModel.clear()
+        self._dialog.setCurrentMachineName("")
+        if self._is_ucp:
+            try:
+                self._user_settings = json.loads(archive.open("Cura/user-settings.json").read().decode("utf-8"))
+                any_extruder_stack = ExtruderManager.getInstance().getExtruderStack(0)
+                actual_global_stack = CuraApplication.getInstance().getGlobalContainerStack()
+                self._dialog.setCurrentMachineName(actual_global_stack.id)
+
+                for stack_name, settings in self._user_settings.items():
+                    if stack_name == 'global':
+                        self._dialog.exportedSettingModel.addSettingsFromStack(actual_global_stack, i18n_catalog.i18nc("@label", "Global"), settings)
+                    else:
+                        extruder_match = re.fullmatch('extruder_([0-9]+)', stack_name)
+                        if extruder_match is not None:
+                            extruder_nr = int(extruder_match.group(1))
+                            self._dialog.exportedSettingModel.addSettingsFromStack(any_extruder_stack,
+                                                                                   i18n_catalog.i18nc("@label",
+                                                                                                      "Extruder {0}", extruder_nr + 1),
+                                                                                   settings)
+            except KeyError as e:
+                # If there is no user settings file, it's not a UCP, so notify user of failure.
+                Logger.log("w", "File %s is not a valid UCP.", file_name)
+                message = Message(
+                    i18n_catalog.i18nc("@info:error Don't translate the XML tags <filename> or <message>!",
+                                       "Project file <filename>{0}</filename> is corrupt: <message>{1}</message>.",
+                                       file_name, str(e)),
+                    title=i18n_catalog.i18nc("@info:title", "Can't Open Project File"),
+                    message_type=Message.MessageType.ERROR)
+                message.show()
+                return WorkspaceReader.PreReadResult.failed
+
         # Show the dialog, informing the user what is about to happen.
         self._dialog.setMachineConflict(machine_conflict)
         self._dialog.setIsPrinterGroup(is_printer_group)
@@ -617,12 +674,15 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._dialog.setVariantType(variant_type_name)
         self._dialog.setHasObjectsOnPlate(Application.getInstance().platformActivity)
         self._dialog.setMissingPackagesMetadata(missing_package_metadata)
+        self._dialog.setAllowCreatemachine(not self._is_ucp)
+        self._dialog.setIsUcp(self._is_ucp)
         self._dialog.show()
 
+
         # Choosing the initially selected printer in MachineSelector
         is_networked_machine = False
         is_abstract_machine = False
-        if global_stack and isinstance(global_stack, GlobalStack):
+        if global_stack and isinstance(global_stack, GlobalStack) and not self._is_ucp:
             # The machine included in the project file exists locally already, no need to change selected printers.
             is_networked_machine = global_stack.hasNetworkedConnection()
             is_abstract_machine = parseBool(existing_global_stack.getMetaDataEntry("is_abstract_machine", False))
@@ -631,7 +691,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         elif self._dialog.updatableMachinesModel.count > 0:
             # The machine included in the project file does not exist. There is another machine of the same type.
             # This will always default to an abstract machine first.
-            machine = self._dialog.updatableMachinesModel.getItem(0)
+            machine = self._dialog.updatableMachinesModel.getItem(self._dialog.currentMachinePositionIndex)
             machine_name = machine["name"]
             is_networked_machine = machine["isNetworked"]
             is_abstract_machine = machine["isAbstractMachine"]
@@ -648,6 +708,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._dialog.setIsNetworkedMachine(is_networked_machine)
         self._dialog.setIsAbstractMachine(is_abstract_machine)
         self._dialog.setMachineName(machine_name)
+        self._dialog.updateCompatibleMachine()
 
         # Block until the dialog is closed.
         self._dialog.waitForClose()
@@ -669,7 +730,6 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             if key not in containers_found_dict or strategy is not None:
                 continue
             self._resolve_strategies[key] = "override" if containers_found_dict[key] else "new"
-
         return WorkspaceReader.PreReadResult.accepted
 
     @call_on_qt_thread
@@ -690,16 +750,16 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         except EnvironmentError as e:
             message = Message(i18n_catalog.i18nc("@info:error Don't translate the XML tags <filename> or <message>!",
                                                  "Project file <filename>{0}</filename> is suddenly inaccessible: <message>{1}</message>.", file_name, str(e)),
-                                                 title = i18n_catalog.i18nc("@info:title", "Can't Open Project File"),
+                              title = i18n_catalog.i18nc("@info:title", "Can't Open Project File"),
-                                                 message_type = Message.MessageType.ERROR)
+                              message_type = Message.MessageType.ERROR)
             message.show()
             self.setWorkspaceName("")
             return [], {}
         except zipfile.BadZipFile as e:
             message = Message(i18n_catalog.i18nc("@info:error Don't translate the XML tags <filename> or <message>!",
                                                  "Project file <filename>{0}</filename> is corrupt: <message>{1}</message>.", file_name, str(e)),
-                                                 title = i18n_catalog.i18nc("@info:title", "Can't Open Project File"),
+                              title = i18n_catalog.i18nc("@info:title", "Can't Open Project File"),
-                                                 message_type = Message.MessageType.ERROR)
+                              message_type = Message.MessageType.ERROR)
             message.show()
             self.setWorkspaceName("")
             return [], {}
@@ -761,9 +821,9 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             # Find the machine which will be overridden
             global_stacks = self._container_registry.findContainerStacks(id = self._dialog.getMachineToOverride(), type = "machine")
             if not global_stacks:
-                message = Message(i18n_catalog.i18nc("@info:error Don't translate the XML tag <filename>!", 
+                message = Message(i18n_catalog.i18nc("@info:error Don't translate the XML tag <filename>!",
                                                      "Project file <filename>{0}</filename> is made using profiles that are unknown to this version of UltiMaker Cura.", file_name),
-                                                     message_type = Message.MessageType.ERROR)
+                                  message_type = Message.MessageType.ERROR)
                 message.show()
                 self.setWorkspaceName("")
                 return [], {}
@@ -777,84 +837,86 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             for stack in extruder_stacks:
                 stack.setNextStack(global_stack, connect_signals = False)
 
-        Logger.log("d", "Workspace loading is checking definitions...")
+        if not self._is_ucp:
-        # Get all the definition files & check if they exist. If not, add them.
+            Logger.log("d", "Workspace loading is checking definitions...")
-        definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
+            # Get all the definition files & check if they exist. If not, add them.
-        for definition_container_file in definition_container_files:
+            definition_container_files = [name for name in cura_file_names if name.endswith(self._definition_container_suffix)]
-            container_id = self._stripFileToId(definition_container_file)
+            for definition_container_file in definition_container_files:
+                container_id = self._stripFileToId(definition_container_file)
 
-            definitions = self._container_registry.findDefinitionContainersMetadata(id = container_id)
+                definitions = self._container_registry.findDefinitionContainersMetadata(id = container_id)
-            if not definitions:
+                if not definitions:
-                definition_container = DefinitionContainer(container_id)
+                    definition_container = DefinitionContainer(container_id)
-                try:
-                    definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"),
-                                                     file_name = definition_container_file)
-                except ContainerFormatError:
-                    # We cannot just skip the definition file because everything else later will just break if the
-                    # machine definition cannot be found.
-                    Logger.logException("e", "Failed to deserialize definition file %s in project file %s",
-                                        definition_container_file, file_name)
-                    definition_container = self._container_registry.findDefinitionContainers(id = "fdmprinter")[0] #Fall back to defaults.
-                self._container_registry.addContainer(definition_container)
-            Job.yieldThread()
-            QCoreApplication.processEvents()  # Ensure that the GUI does not freeze.
-
-        Logger.log("d", "Workspace loading is checking materials...")
-        # Get all the material files and check if they exist. If not, add them.
-        xml_material_profile = self._getXmlProfileClass()
-        if self._material_container_suffix is None:
-            self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0]
-        if xml_material_profile:
-            material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)]
-            for material_container_file in material_container_files:
-                to_deserialize_material = False
-                container_id = self._stripFileToId(material_container_file)
-                need_new_name = False
-                materials = self._container_registry.findInstanceContainers(id = container_id)
-
-                if not materials:
-                    # No material found, deserialize this material later and add it
-                    to_deserialize_material = True
-                else:
-                    material_container = materials[0]
-                    old_material_root_id = material_container.getMetaDataEntry("base_file")
-                    if old_material_root_id is not None and not self._container_registry.isReadOnly(old_material_root_id):  # Only create new materials if they are not read only.
-                        to_deserialize_material = True
-
-                        if self._resolve_strategies["material"] == "override":
-                            # Remove the old materials and then deserialize the one from the project
-                            root_material_id = material_container.getMetaDataEntry("base_file")
-                            application.getContainerRegistry().removeContainer(root_material_id)
-                        elif self._resolve_strategies["material"] == "new":
-                            # Note that we *must* deserialize it with a new ID, as multiple containers will be
-                            # auto created & added.
-                            container_id = self.getNewId(container_id)
-                            self._old_new_materials[old_material_root_id] = container_id
-                            need_new_name = True
-
-                if to_deserialize_material:
-                    material_container = xml_material_profile(container_id)
                     try:
-                        material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"),
+                        definition_container.deserialize(archive.open(definition_container_file).read().decode("utf-8"),
-                                                       file_name = container_id + "." + self._material_container_suffix)
+                                                         file_name = definition_container_file)
                     except ContainerFormatError:
-                        Logger.logException("e", "Failed to deserialize material file %s in project file %s",
+                        # We cannot just skip the definition file because everything else later will just break if the
-                                            material_container_file, file_name)
+                        # machine definition cannot be found.
-                        continue
+                        Logger.logException("e", "Failed to deserialize definition file %s in project file %s",
-                    if need_new_name:
+                                            definition_container_file, file_name)
-                        new_name = ContainerRegistry.getInstance().uniqueName(material_container.getName())
+                        definition_container = self._container_registry.findDefinitionContainers(id = "fdmprinter")[0] #Fall back to defaults.
-                        material_container.setName(new_name)
+                    self._container_registry.addContainer(definition_container)
-                    material_container.setDirty(True)
-                    self._container_registry.addContainer(material_container)
                 Job.yieldThread()
                 QCoreApplication.processEvents()  # Ensure that the GUI does not freeze.
 
-        if global_stack:
+            Logger.log("d", "Workspace loading is checking materials...")
-            # Handle quality changes if any
+            # Get all the material files and check if they exist. If not, add them.
-            self._processQualityChanges(global_stack)
+            xml_material_profile = self._getXmlProfileClass()
+            if self._material_container_suffix is None:
+                self._material_container_suffix = ContainerRegistry.getMimeTypeForContainer(xml_material_profile).suffixes[0]
+            if xml_material_profile:
+                material_container_files = [name for name in cura_file_names if name.endswith(self._material_container_suffix)]
+                for material_container_file in material_container_files:
+                    to_deserialize_material = False
+                    container_id = self._stripFileToId(material_container_file)
+                    need_new_name = False
+                    materials = self._container_registry.findInstanceContainers(id = container_id)
 
-            # Prepare the machine
+                    if not materials:
-            self._applyChangesToMachine(global_stack, extruder_stack_dict)
+                        # No material found, deserialize this material later and add it
+                        to_deserialize_material = True
+                    else:
+                        material_container = materials[0]
+                        old_material_root_id = material_container.getMetaDataEntry("base_file")
+                        if old_material_root_id is not None and not self._container_registry.isReadOnly(old_material_root_id):  # Only create new materials if they are not read only.
+                            to_deserialize_material = True
+
+                            if self._resolve_strategies["material"] == "override":
+                                # Remove the old materials and then deserialize the one from the project
+                                root_material_id = material_container.getMetaDataEntry("base_file")
+                                application.getContainerRegistry().removeContainer(root_material_id)
+                            elif self._resolve_strategies["material"] == "new":
+                                # Note that we *must* deserialize it with a new ID, as multiple containers will be
+                                # auto created & added.
+                                container_id = self.getNewId(container_id)
+                                self._old_new_materials[old_material_root_id] = container_id
+                                need_new_name = True
+
+                    if to_deserialize_material:
+                        material_container = xml_material_profile(container_id)
+                        try:
+                            material_container.deserialize(archive.open(material_container_file).read().decode("utf-8"),
+                                                           file_name = container_id + "." + self._material_container_suffix)
+                        except ContainerFormatError:
+                            Logger.logException("e", "Failed to deserialize material file %s in project file %s",
+                                                material_container_file, file_name)
+                            continue
+                        if need_new_name:
+                            new_name = ContainerRegistry.getInstance().uniqueName(material_container.getName())
+                            material_container.setName(new_name)
+                        material_container.setDirty(True)
+                        self._container_registry.addContainer(material_container)
+                    Job.yieldThread()
+                    QCoreApplication.processEvents()  # Ensure that the GUI does not freeze.
+
+        if global_stack:
+            if not self._is_ucp:
+                # Handle quality changes if any
+                self._processQualityChanges(global_stack)
+
+                # Prepare the machine
+                self._applyChangesToMachine(global_stack, extruder_stack_dict)
 
             Logger.log("d", "Workspace loading is notifying rest of the code of changes...")
             # Actually change the active machine.
@@ -864,16 +926,40 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             # function is running on the main thread (Qt thread), although those "changed" signals have been emitted, but
             # they won't take effect until this function is done.
             # To solve this, we schedule _updateActiveMachine() for later so it will have the latest data.
+
             self._updateActiveMachine(global_stack)
 
+            if self._is_ucp:
+                # Now we have switched, apply the user settings
+                self._applyUserSettings(global_stack, extruder_stack_dict, self._user_settings)
+
         # Load all the nodes / mesh data of the workspace
         nodes = self._3mf_mesh_reader.read(file_name)
         if nodes is None:
             nodes = []
 
+        if self._is_ucp:
+            # We might be on a different printer than the one this project was made on.
+            # The offset to the printers' center isn't saved; instead, try to just fit everything on the buildplate.
+            full_extents = None
+            for node in nodes:
+                extents = node.getMeshData().getExtents() if node.getMeshData() else None
+                if extents is not None:
+                    pos = node.getPosition()
+                    node_box = AxisAlignedBox(extents.minimum + pos, extents.maximum + pos)
+                    if full_extents is None:
+                        full_extents = node_box
+                    else:
+                        full_extents = full_extents + node_box
+            if full_extents and full_extents.isValid():
+                for node in nodes:
+                    pos = node.getPosition()
+                    node.setPosition(Vector(pos.x - full_extents.center.x, pos.y, pos.z - full_extents.center.z))
+
         base_file_name = os.path.basename(file_name)
         self.setWorkspaceName(base_file_name)
 
+        self._is_ucp = None
         return nodes, self._loadMetadata(file_name)
 
     @staticmethod
@@ -1159,7 +1245,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                 node = machine_node.variants.get(machine_node.preferred_variant_name, next(iter(machine_node.variants.values())))
             else:
                 variant_name = extruder_info.variant_info.parser["general"]["name"]
-                node = ContainerTree.getInstance().machines[global_stack.definition.getId()].variants[variant_name]
+                node = ContainerTree.getInstance().machines[global_stack.definition.getId()].variants.get(variant_name, next(iter(machine_node.variants.values())))
             extruder_stack.variant = node.container
 
     def _applyMaterials(self, global_stack, extruder_stack_dict):
@@ -1174,24 +1260,50 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
             root_material_id = extruder_info.root_material_id
             root_material_id = self._old_new_materials.get(root_material_id, root_material_id)
 
-            material_node = machine_node.variants[extruder_stack.variant.getName()].materials[root_material_id]
+            available_materials = machine_node.variants[extruder_stack.variant.getName()].materials
+            if root_material_id not in available_materials:
+                continue
+            material_node = available_materials[root_material_id]
             extruder_stack.material = material_node.container
 
-    def _applyChangesToMachine(self, global_stack, extruder_stack_dict):
+    def _clearMachineSettings(self, global_stack, extruder_stack_dict):
-        # Clear all first
         self._clearStack(global_stack)
         for extruder_stack in extruder_stack_dict.values():
             self._clearStack(extruder_stack)
 
+        self._quality_changes_to_apply = None
+        self._quality_type_to_apply = None
+        self._intent_category_to_apply = None
+        self._user_settings_to_apply = None
+
+    def _applyUserSettings(self, global_stack, extruder_stack_dict, user_settings):
+        for stack_name, settings in user_settings.items():
+            if stack_name == 'global':
+                ThreeMFWorkspaceReader._applyUserSettingsOnStack(global_stack, settings)
+            else:
+                extruder_match = re.fullmatch('extruder_([0-9]+)', stack_name)
+                if extruder_match is not None:
+                    extruder_nr = extruder_match.group(1)
+                    if extruder_nr in extruder_stack_dict:
+                        ThreeMFWorkspaceReader._applyUserSettingsOnStack(extruder_stack_dict[extruder_nr], settings)
+
+    @staticmethod
+    def _applyUserSettingsOnStack(stack, user_settings):
+        user_settings_container = stack.userChanges
+
+        for setting_to_import, setting_value in user_settings.items():
+            user_settings_container.setProperty(setting_to_import, 'value', setting_value)
+
+    def _applyChangesToMachine(self, global_stack, extruder_stack_dict):
+        # Clear all first
+        self._clearMachineSettings(global_stack, extruder_stack_dict)
+
         self._applyDefinitionChanges(global_stack, extruder_stack_dict)
         self._applyUserChanges(global_stack, extruder_stack_dict)
         self._applyVariants(global_stack, extruder_stack_dict)
         self._applyMaterials(global_stack, extruder_stack_dict)
 
         # prepare the quality to select
-        self._quality_changes_to_apply = None
-        self._quality_type_to_apply = None
-        self._intent_category_to_apply = None
         if self._machine_info.quality_changes_info is not None:
             self._quality_changes_to_apply = self._machine_info.quality_changes_info.name
         else:
@@ -1229,39 +1341,40 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         machine_manager.setActiveMachine(global_stack.getId())
 
         # Set metadata fields that are missing from the global stack
-        for key, value in self._machine_info.metadata_dict.items():
+        if not self._is_ucp:
-            if key not in global_stack.getMetaData() and key not in _ignored_machine_network_metadata:
+            for key, value in self._machine_info.metadata_dict.items():
-                global_stack.setMetaDataEntry(key, value)
+                if key not in global_stack.getMetaData() and key not in _ignored_machine_network_metadata:
+                    global_stack.setMetaDataEntry(key, value)
 
-        if self._quality_changes_to_apply:
+            if self._quality_changes_to_apply !=None:
-            quality_changes_group_list = container_tree.getCurrentQualityChangesGroups()
+                quality_changes_group_list = container_tree.getCurrentQualityChangesGroups()
-            quality_changes_group = next((qcg for qcg in quality_changes_group_list if qcg.name == self._quality_changes_to_apply), None)
+                quality_changes_group = next((qcg for qcg in quality_changes_group_list if qcg.name == self._quality_changes_to_apply), None)
-            if not quality_changes_group:
+                if not quality_changes_group:
-                Logger.log("e", "Could not find quality_changes [%s]", self._quality_changes_to_apply)
+                    Logger.log("e", "Could not find quality_changes [%s]", self._quality_changes_to_apply)
-                return
+                    return
-            machine_manager.setQualityChangesGroup(quality_changes_group, no_dialog = True)
+                machine_manager.setQualityChangesGroup(quality_changes_group, no_dialog = True)
-        else:
-            self._quality_type_to_apply = self._quality_type_to_apply.lower() if self._quality_type_to_apply else None
-            quality_group_dict = container_tree.getCurrentQualityGroups()
-            if self._quality_type_to_apply in quality_group_dict:
-                quality_group = quality_group_dict[self._quality_type_to_apply]
             else:
-                Logger.log("i", "Could not find quality type [%s], switch to default", self._quality_type_to_apply)
+                self._quality_type_to_apply = self._quality_type_to_apply.lower() if self._quality_type_to_apply else None
-                preferred_quality_type = global_stack.getMetaDataEntry("preferred_quality_type")
+                quality_group_dict = container_tree.getCurrentQualityGroups()
-                quality_group = quality_group_dict.get(preferred_quality_type)
+                if self._quality_type_to_apply in quality_group_dict:
-                if quality_group is None:
+                    quality_group = quality_group_dict[self._quality_type_to_apply]
-                    Logger.log("e", "Could not get preferred quality type [%s]", preferred_quality_type)
-
-            if quality_group is not None:
-                machine_manager.setQualityGroup(quality_group, no_dialog = True)
-
-                # Also apply intent if available
-                available_intent_category_list = IntentManager.getInstance().currentAvailableIntentCategories()
-                if self._intent_category_to_apply is not None and self._intent_category_to_apply in available_intent_category_list:
-                    machine_manager.setIntentByCategory(self._intent_category_to_apply)
                 else:
-                    # if no intent is provided, reset to the default (balanced) intent
+                    Logger.log("i", "Could not find quality type [%s], switch to default", self._quality_type_to_apply)
-                    machine_manager.resetIntents()
+                    preferred_quality_type = global_stack.getMetaDataEntry("preferred_quality_type")
+                    quality_group = quality_group_dict.get(preferred_quality_type)
+                    if quality_group is None:
+                        Logger.log("e", "Could not get preferred quality type [%s]", preferred_quality_type)
+
+                if quality_group is not None:
+                    machine_manager.setQualityGroup(quality_group, no_dialog = True)
+
+                    # Also apply intent if available
+                    available_intent_category_list = IntentManager.getInstance().currentAvailableIntentCategories()
+                    if self._intent_category_to_apply is not None and self._intent_category_to_apply in available_intent_category_list:
+                        machine_manager.setIntentByCategory(self._intent_category_to_apply)
+                    else:
+                        # if no intent is provided, reset to the default (balanced) intent
+                        machine_manager.resetIntents()
         # Notify everything/one that is to notify about changes.
         global_stack.containersChanged.emit(global_stack.getTop())
 

plugins/3MFReader/WorkspaceDialog.py

@@ -22,6 +22,8 @@ import time
 
 from cura.CuraApplication import CuraApplication
 
+from .SpecificSettingsModel import SpecificSettingsModel
+
 i18n_catalog = i18nCatalog("cura")
 
 
@@ -61,16 +63,23 @@ class WorkspaceDialog(QObject):
         self._machine_name = ""
         self._machine_type = ""
         self._variant_type = ""
+        self._current_machine_name = ""
         self._material_labels = []
         self._extruders = []
         self._objects_on_plate = False
         self._is_printer_group = False
-        self._updatable_machines_model = MachineListModel(self, listenToChanges=False)
+        self._updatable_machines_model = MachineListModel(self, listenToChanges = False, showCloudPrinters = True)
         self._missing_package_metadata: List[Dict[str, str]] = []
         self._plugin_registry: PluginRegistry = CuraApplication.getInstance().getPluginRegistry()
         self._install_missing_package_dialog: Optional[QObject] = None
         self._is_abstract_machine = False
         self._is_networked_machine = False
+        self._is_compatible_machine = False
+        self._allow_create_machine = True
+        self._exported_settings_model = SpecificSettingsModel()
+        self._exported_settings_model.modelChanged.connect(self.exportedSettingModelChanged.emit)
+        self._current_machine_pos_index = 0
+        self._is_ucp = False
 
     machineConflictChanged = pyqtSignal()
     qualityChangesConflictChanged = pyqtSignal()
@@ -94,6 +103,9 @@ class WorkspaceDialog(QObject):
     extrudersChanged = pyqtSignal()
     isPrinterGroupChanged = pyqtSignal()
     missingPackagesChanged = pyqtSignal()
+    isCompatibleMachineChanged = pyqtSignal()
+    isUcpChanged = pyqtSignal()
+    exportedSettingModelChanged = pyqtSignal()
 
     @pyqtProperty(bool, notify = isPrinterGroupChanged)
     def isPrinterGroup(self) -> bool:
@@ -166,8 +178,30 @@ class WorkspaceDialog(QObject):
             self._machine_name = machine_name
             self.machineNameChanged.emit()
 
+    def setCurrentMachineName(self, machine: str) -> None:
+        self._current_machine_name = machine
+
+    @pyqtProperty(str, notify = machineNameChanged)
+    def currentMachineName(self) -> str:
+        return self._current_machine_name
+
+    @staticmethod
+    def getIndexOfCurrentMachine(list_of_dicts, key, value, defaultIndex):
+        for i, d in enumerate(list_of_dicts):
+            if d.get(key) == value:  # found the dictionary
+                return i
+        return defaultIndex
+
+    @pyqtProperty(int, notify = machineNameChanged)
+    def currentMachinePositionIndex(self):
+        return self._current_machine_pos_index
+
     @pyqtProperty(QObject, notify = updatableMachinesChanged)
     def updatableMachinesModel(self) -> MachineListModel:
+        if self._current_machine_name != "":
+            self._current_machine_pos_index = self.getIndexOfCurrentMachine(self._updatable_machines_model.getItems(), "id", self._current_machine_name, defaultIndex = 0)
+        else:
+            self._current_machine_pos_index = 0
         return cast(MachineListModel, self._updatable_machines_model)
 
     def setUpdatableMachines(self, updatable_machines: List[GlobalStack]) -> None:
@@ -292,7 +326,49 @@ class WorkspaceDialog(QObject):
     @pyqtSlot(str)
     def setMachineToOverride(self, machine_name: str) -> None:
         self._override_machine = machine_name
+        self.updateCompatibleMachine()
 
+    def updateCompatibleMachine(self):
+        registry = ContainerRegistry.getInstance()
+        containers_expected = registry.findDefinitionContainers(name=self._machine_type)
+        containers_selected = registry.findContainerStacks(id=self._override_machine)
+        if len(containers_expected) == 1 and len(containers_selected) == 1:
+            new_compatible_machine = (containers_expected[0] == containers_selected[0].definition)
+            if new_compatible_machine != self._is_compatible_machine:
+                self._is_compatible_machine = new_compatible_machine
+                self.isCompatibleMachineChanged.emit()
+
+    @pyqtProperty(bool, notify = isCompatibleMachineChanged)
+    def isCompatibleMachine(self) -> bool:
+        return self._is_compatible_machine
+
+    def setIsUcp(self, isUcp: bool) -> None:
+        if isUcp != self._is_ucp:
+            self._is_ucp = isUcp
+            self.isUcpChanged.emit()
+
+    @pyqtProperty(bool, notify=isUcpChanged)
+    def isUcp(self):
+        return self._is_ucp
+
+    def setAllowCreatemachine(self, allow_create_machine):
+        self._allow_create_machine = allow_create_machine
+
+    @pyqtProperty(bool, constant = True)
+    def allowCreateMachine(self):
+        return self._allow_create_machine
+
+    @pyqtProperty(QObject, notify=exportedSettingModelChanged)
+    def exportedSettingModel(self):
+        return self._exported_settings_model
+
+    @pyqtProperty("QVariantList", notify=exportedSettingModelChanged)
+    def exportedSettingModelItems(self):
+        return self._exported_settings_model.items
+
+    @pyqtProperty(int, notify=exportedSettingModelChanged)
+    def exportedSettingModelRowCount(self):
+        return self._exported_settings_model.rowCount()
     @pyqtSlot()
     def closeBackend(self) -> None:
         """Close the backend: otherwise one could end up with "Slicing..."""

plugins/3MFReader/WorkspaceDialog.qml

@@ -6,13 +6,13 @@ import QtQuick.Controls 2.3
 import QtQuick.Layouts 1.3
 import QtQuick.Window 2.2
 
-import UM 1.5 as UM
+import UM 1.6 as UM
 import Cura 1.1 as Cura
 
 UM.Dialog
 {
     id: workspaceDialog
-    title: catalog.i18nc("@title:window", "Open Project")
+    title: manager.isUcp? catalog.i18nc("@title:window Don't translate 'Universal Cura Project'", "Open Universal Cura Project (UCP)"): catalog.i18nc("@title:window", "Open Project")
 
     margin: UM.Theme.getSize("default_margin").width
     minimumWidth: UM.Theme.getSize("modal_window_minimum").width
@@ -24,16 +24,34 @@ UM.Dialog
     {
         height: childrenRect.height + 2 * UM.Theme.getSize("default_margin").height
         color: UM.Theme.getColor("main_background")
-
+        ColumnLayout
-        UM.Label
         {
-            id: titleLabel
+            id: headerColumn
-            text: catalog.i18nc("@action:title", "Summary - Cura Project")
+
-            font: UM.Theme.getFont("large")
             anchors.top: parent.top
             anchors.left: parent.left
+            anchors.right: parent.right
             anchors.topMargin: UM.Theme.getSize("default_margin").height
-            anchors.leftMargin: UM.Theme.getSize("default_margin").height
+            anchors.leftMargin: UM.Theme.getSize("default_margin").width
+            anchors.rightMargin: anchors.leftMargin
+            RowLayout
+            {
+                UM.Label
+                {
+                    id: titleLabel
+                    text: manager.isUcp? catalog.i18nc("@action:title Don't translate 'Universal Cura Project'", "Summary - Open Universal Cura Project (UCP)"): catalog.i18nc("@action:title", "Summary - Cura Project")
+                    font: UM.Theme.getFont("large")
+                }
+                Cura.TertiaryButton
+                {
+                    id: learnMoreButton
+                    visible: manager.isUcp
+                    text: catalog.i18nc("@button", "Learn more")
+                    iconSource: UM.Theme.getIcon("LinkExternal")
+                    isIconOnRightSide: true
+                    onClicked: Qt.openUrlExternally("https://support.ultimaker.com/s/article/000002979")
+                }
+            }
         }
     }
 
@@ -96,7 +114,7 @@ UM.Dialog
                         WorkspaceRow
                         {
                             leftLabelText: catalog.i18nc("@action:label", manager.isPrinterGroup ? "Printer Group" : "Printer Name")
-                            rightLabelText: manager.machineName == catalog.i18nc("@button", "Create new") ? "" : manager.machineName
+                            rightLabelText: manager.isUcp? manager.machineType: manager.machineName == catalog.i18nc("@button", "Create new") ? "" : manager.machineName
                         }
                     }
 
@@ -120,13 +138,17 @@ UM.Dialog
 
                         minDropDownWidth: machineSelector.width
 
-                        buttons: [
+                        Component
+                        {
+                            id: componentNewPrinter
+
                             Cura.SecondaryButton
                             {
                                 id: createNewPrinter
                                 text: catalog.i18nc("@button", "Create new")
                                 fixedWidthMode: true
                                 width: parent.width - leftPadding * 1.5
+                                visible: manager.allowCreateMachine
                                 onClicked:
                                 {
                                     toggleContent()
@@ -136,7 +158,9 @@ UM.Dialog
                                     manager.setIsNetworkedMachine(false)
                                 }
                             }
-                        ]
+                        }
+
+                        buttons: manager.allowCreateMachine ? [componentNewPrinter.createObject()] : []
 
                         onSelectPrinter: function(machine)
                         {
@@ -152,39 +176,56 @@ UM.Dialog
 
                 WorkspaceSection
                 {
-                    id: profileSection
+                    id: ucpProfileSection
-                    title: catalog.i18nc("@action:label", "Profile settings")
+                    visible: manager.isUcp
-                    iconSource: UM.Theme.getIcon("Sliders")
+                    title: catalog.i18nc("@action:label", "Settings Loaded from UCP file")
+                    iconSource: UM.Theme.getIcon("Settings")
+
                     content: Column
                     {
-                        id: profileSettingsValuesTable
+                        id: ucpProfileSettingsValuesTable
                         spacing: UM.Theme.getSize("default_margin").height
                         leftPadding: UM.Theme.getSize("medium_button_icon").width + UM.Theme.getSize("default_margin").width
 
                         WorkspaceRow
                         {
-                            leftLabelText: catalog.i18nc("@action:label", "Name")
+                            id: numberOfOverrides
-                            rightLabelText: manager.qualityName
+                            leftLabelText: catalog.i18nc("@action:label", "Settings Loaded from UCP file")
+                            rightLabelText: catalog.i18ncp("@action:label", "%1 override", "%1 overrides", manager.exportedSettingModelRowCount).arg(manager.exportedSettingModelRowCount)
+                            buttonText: tableViewSpecificSettings.shouldBeVisible ? catalog.i18nc("@action:button", "Hide settings") : catalog.i18nc("@action:button", "Show settings")
+                            onButtonClicked: tableViewSpecificSettings.shouldBeVisible = !tableViewSpecificSettings.shouldBeVisible
                         }
-
+                        Cura.TableView
-                        WorkspaceRow
                         {
-                            leftLabelText: catalog.i18nc("@action:label", "Intent")
+                            id: tableViewSpecificSettings
-                            rightLabelText: manager.intentName
+                            width: parent.width - parent.leftPadding - UM.Theme.getSize("default_margin").width
-                        }
+                            height: UM.Theme.getSize("card").height
+                            visible: shouldBeVisible && manager.isUcp
+                            property bool shouldBeVisible: true
 
-                        WorkspaceRow
+                            columnHeaders:
-                        {
+                            [
-                            leftLabelText: catalog.i18nc("@action:label", "Not in profile")
+                                catalog.i18nc("@title:column", "Applies on"),
-                            rightLabelText: catalog.i18ncp("@action:label", "%1 override", "%1 overrides", manager.numUserSettings).arg(manager.numUserSettings)
+                                catalog.i18nc("@title:column", "Setting"),
-                            visible: manager.numUserSettings != 0
+                                catalog.i18nc("@title:column", "Value")
-                        }
+                            ]
 
-                        WorkspaceRow
+                            model: UM.TableModel
-                        {
+                            {
-                            leftLabelText: catalog.i18nc("@action:label", "Derivative from")
+                                id: tableModel
-                            rightLabelText: catalog.i18ncp("@action:label", "%1, %2 override", "%1, %2 overrides", manager.numSettingsOverridenByQualityChanges).arg(manager.qualityType).arg(manager.numSettingsOverridenByQualityChanges)
+                                headers: ["category", "label", "value"]
-                            visible: manager.numSettingsOverridenByQualityChanges != 0
+                                rows: manager.exportedSettingModelItems
+                            }
+
+                            Connections
+                            {
+                                target: manager
+                                function onExportedSettingModelChanged()
+                                {
+                                    tableModel.clear()
+                                    tableModel.rows = manager.exportedSettingModelItems
+                                }
+                            }
                         }
                     }
 
@@ -194,7 +235,7 @@ UM.Dialog
                         id: qualityChangesResolveComboBox
                         model: resolveStrategiesModel
                         textRole: "label"
-                        visible: manager.qualityChangesConflict
+                        visible: manager.qualityChangesConflict && !manager.isUcp
                         contentLeftPadding: UM.Theme.getSize("default_margin").width + UM.Theme.getSize("narrow_margin").width
                         textFont: UM.Theme.getFont("medium")
 
@@ -220,10 +261,51 @@ UM.Dialog
                     }
                 }
 
+                WorkspaceSection
+                {
+                    id: profileSection
+                    title: manager.isUcp? catalog.i18nc("@action:label", "Suggested Profile settings"):catalog.i18nc("@action:label", "Profile settings")
+                    iconSource: UM.Theme.getIcon("Sliders")
+                    content: Column
+                    {
+                        id: profileSettingsValuesTable
+                        spacing: UM.Theme.getSize("default_margin").height
+                        leftPadding: UM.Theme.getSize("medium_button_icon").width + UM.Theme.getSize("default_margin").width
+
+                        WorkspaceRow
+                        {
+                            leftLabelText: catalog.i18nc("@action:label", "Name")
+                            rightLabelText: manager.qualityName
+                            visible: manager.isCompatibleMachine
+                        }
+
+                        WorkspaceRow
+                        {
+                            leftLabelText: catalog.i18nc("@action:label", "Intent")
+                            rightLabelText: manager.intentName
+                            visible: manager.isCompatibleMachine
+                        }
+
+                        WorkspaceRow
+                        {
+                            leftLabelText: catalog.i18nc("@action:label", "Not in profile")
+                            rightLabelText: catalog.i18ncp("@action:label", "%1 override", "%1 overrides", manager.numUserSettings).arg(manager.numUserSettings)
+                            visible: manager.numUserSettings != 0 && !manager.isUcp
+                        }
+
+                        WorkspaceRow
+                        {
+                            leftLabelText: catalog.i18nc("@action:label", "Derivative from")
+                            rightLabelText: catalog.i18ncp("@action:label", "%1, %2 override", "%1, %2 overrides", manager.numSettingsOverridenByQualityChanges).arg(manager.qualityType).arg(manager.numSettingsOverridenByQualityChanges)
+                            visible: manager.numSettingsOverridenByQualityChanges != 0 && manager.isCompatibleMachine
+                        }
+                    }
+                }
+
                 WorkspaceSection
                 {
                     id: materialSection
-                    title: catalog.i18nc("@action:label", "Material settings")
+                    title: manager.isUcp? catalog.i18nc("@action:label", "Suggested Material settings"): catalog.i18nc("@action:label", "Material settings")
                     iconSource: UM.Theme.getIcon("Spool")
                     content: Column
                     {
@@ -248,7 +330,7 @@ UM.Dialog
                         id: materialResolveComboBox
                         model: resolveStrategiesModel
                         textRole: "label"
-                        visible: manager.materialConflict
+                        visible: manager.materialConflict && !manager.isUcp
                         contentLeftPadding: UM.Theme.getSize("default_margin").width + UM.Theme.getSize("narrow_margin").width
                         textFont: UM.Theme.getFont("medium")
 
@@ -279,6 +361,7 @@ UM.Dialog
                     id: visibilitySection
                     title: catalog.i18nc("@action:label", "Setting visibility")
                     iconSource: UM.Theme.getIcon("Eye")
+                    visible : !manager.isUcp
                     content: Column
                     {
                         spacing: UM.Theme.getSize("default_margin").height
@@ -416,12 +499,13 @@ UM.Dialog
     {
         if (visible)
         {
-            // Force relead the comboboxes
+            // Force reload the comboboxes
             // Since this dialog is only created once the first time you open it, these comboxes need to be reloaded
             // each time it is shown after the first time so that the indexes will update correctly.
             materialSection.reloadValues()
             profileSection.reloadValues()
             printerSection.reloadValues()
+            ucpProfileSection.reloadValues()
         }
     }
 }

plugins/3MFReader/WorkspaceRow.qml

@@ -9,26 +9,38 @@ import QtQuick.Window 2.2
 import UM 1.5 as UM
 import Cura 1.1 as Cura
 
-Row
+RowLayout
 {
+    id: root
+
     property alias leftLabelText: leftLabel.text
     property alias rightLabelText: rightLabel.text
+    property alias buttonText: button.text
+    signal buttonClicked
 
     width: parent.width
-    height: visible ? childrenRect.height : 0
 
     UM.Label
     {
         id: leftLabel
         text: catalog.i18nc("@action:label", "Type")
-        width: Math.round(parent.width / 4)
+        Layout.preferredWidth: Math.round(parent.width / 4)
         wrapMode: Text.WordWrap
     }
+
     UM.Label
     {
         id: rightLabel
         text: manager.machineType
-        width: Math.round(parent.width / 3)
         wrapMode: Text.WordWrap
     }
+
+    Cura.TertiaryButton
+    {
+        id: button
+        visible: !text.isEmpty
+        Layout.maximumHeight: leftLabel.implicitHeight
+        Layout.fillWidth: true
+        onClicked: root.buttonClicked()
+    }
 }

plugins/3MFReader/WorkspaceSection.qml

@@ -5,7 +5,7 @@ import QtQuick 2.10
 import QtQuick.Controls 2.3
 
 
-import UM 1.5 as UM
+import UM 1.8 as UM
 
 
 Item
@@ -80,42 +80,22 @@ Item
             sourceComponent: combobox
         }
 
-        MouseArea
+        UM.HelpIcon
         {
-            id: helpIconMouseArea
             anchors.right: parent.right
             anchors.verticalCenter: comboboxLabel.verticalCenter
-            width: childrenRect.width
+            color: UM.Theme.getColor("small_button_text")
-            height: childrenRect.height
+            icon: UM.Theme.getIcon("Information")
-            hoverEnabled: true
+            text: comboboxTooltipText
-
+            visible: comboboxTooltipText != ""
-            UM.ColorImage
-            {
-                width: UM.Theme.getSize("section_icon").width
-                height: width
-
-                visible: comboboxTooltipText != ""
-                source: UM.Theme.getIcon("Help")
-                color: UM.Theme.getColor("text")
-
-                UM.ToolTip
-                {
-                    text: comboboxTooltipText
-                    visible: helpIconMouseArea.containsMouse
-                    targetPoint: Qt.point(parent.x + Math.round(parent.width / 2), parent.y)
-                    x: 0
-                    y: parent.y + parent.height + UM.Theme.getSize("default_margin").height
-                    width: UM.Theme.getSize("tooltip").width
-                }
-            }
         }
     }
 
-
     Loader
     {
         width: parent.width
         height: content.height
+        z: -1
         anchors.top: sectionTitleRow.bottom
         sourceComponent: content
     }

plugins/3MFWriter/SettingExport.py

@@ -0,0 +1,48 @@
+#  Copyright (c) 2024 Ultimaker B.V.
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from PyQt6.QtCore import QObject, pyqtProperty, pyqtSignal
+
+
+class SettingExport(QObject):
+
+    def __init__(self, id, name, value, value_name, selectable, show):
+        super().__init__()
+        self.id = id
+        self._name = name
+        self._value = value
+        self._value_name = value_name
+        self._selected = selectable
+        self._selectable = selectable
+        self._show_in_menu = show
+
+    @pyqtProperty(str, constant=True)
+    def name(self):
+        return self._name
+
+    @pyqtProperty(str, constant=True)
+    def value(self):
+        return self._value
+
+    @pyqtProperty(str, constant=True)
+    def valuename(self):
+        return str(self._value_name)
+
+    selectedChanged = pyqtSignal(bool)
+
+    def setSelected(self, selected):
+        if selected != self._selected:
+            self._selected = selected
+            self.selectedChanged.emit(self._selected)
+
+    @pyqtProperty(bool, fset = setSelected, notify = selectedChanged)
+    def selected(self):
+        return self._selected
+
+    @pyqtProperty(bool, constant=True)
+    def selectable(self):
+        return self._selectable
+
+    @pyqtProperty(bool, constant=True)
+    def isVisible(self):
+        return self._show_in_menu

plugins/3MFWriter/SettingSelection.qml

@@ -0,0 +1,39 @@
+// Copyright (c) 2024 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+import QtQuick.Layouts 1.3
+import QtQuick.Window 2.2
+
+import UM 1.8 as UM
+import Cura 1.1 as Cura
+
+RowLayout
+{
+    id: settingSelection
+
+    UM.CheckBox
+    {
+        text: modelData.name
+        Layout.preferredWidth: UM.Theme.getSize("setting").width
+        checked: modelData.selected
+        onClicked: modelData.selected = checked
+        tooltip: modelData.selectable ? "" :catalog.i18nc("@tooltip Don't translate 'Universal Cura Project'", "This setting may not perform well while exporting to Universal Cura Project. Users are asked to add it at their own risk.")
+    }
+
+    UM.Label
+    {
+        text: modelData.valuename
+    }
+
+    UM.HelpIcon
+    {
+        UM.I18nCatalog { id: catalog; name: "cura" }
+        text: catalog.i18nc("@tooltip Don't translate 'Universal Cura Project'",
+                            "This setting may not perform well while exporting to Universal Cura Project, Users are asked to add it at their own risk.")
+        visible: !modelData.selectable
+    }
+
+
+}

plugins/3MFWriter/SettingsExportGroup.py

@@ -0,0 +1,56 @@
+#  Copyright (c) 2024 Ultimaker B.V.
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from enum import IntEnum
+
+from PyQt6.QtCore import QObject, pyqtProperty, pyqtEnum
+
+
+class SettingsExportGroup(QObject):
+
+    @pyqtEnum
+    class Category(IntEnum):
+        Global = 0
+        Extruder = 1
+        Model = 2
+
+    def __init__(self, stack, name, category, settings, category_details = '', extruder_index = 0, extruder_color = ''):
+        super().__init__()
+        self.stack = stack
+        self._name = name
+        self._settings = settings
+        self._category = category
+        self._category_details = category_details
+        self._extruder_index = extruder_index
+        self._extruder_color = extruder_color
+        self._visible_settings = []
+
+    @pyqtProperty(str, constant=True)
+    def name(self):
+        return self._name
+
+    @pyqtProperty(list, constant=True)
+    def settings(self):
+        return self._settings
+
+    @pyqtProperty(list, constant=True)
+    def visibleSettings(self):
+        if self._visible_settings == []:
+            self._visible_settings = list(filter(lambda item : item.isVisible, self._settings))
+        return self._visible_settings
+
+    @pyqtProperty(int, constant=True)
+    def category(self):
+        return self._category
+
+    @pyqtProperty(str, constant=True)
+    def category_details(self):
+        return self._category_details
+
+    @pyqtProperty(int, constant=True)
+    def extruder_index(self):
+        return self._extruder_index
+
+    @pyqtProperty(str, constant=True)
+    def extruder_color(self):
+        return self._extruder_color

plugins/3MFWriter/SettingsExportModel.py

@@ -0,0 +1,150 @@
+#  Copyright (c) 2024 Ultimaker B.V.
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from dataclasses import asdict
+from typing import Optional, cast, List, Dict, Pattern, Set
+
+from PyQt6.QtCore import QObject, pyqtProperty
+
+from UM import i18nCatalog
+from UM.Settings.SettingDefinition import SettingDefinition
+from UM.Settings.InstanceContainer import InstanceContainer
+from UM.Settings.SettingFunction import SettingFunction
+
+from cura.CuraApplication import CuraApplication
+from cura.Settings.ExtruderManager import ExtruderManager
+from cura.Settings.GlobalStack import GlobalStack
+
+from .SettingsExportGroup import SettingsExportGroup
+from .SettingExport import SettingExport
+
+
+class SettingsExportModel(QObject):
+
+    EXPORTABLE_SETTINGS = {'infill_sparse_density',
+                           'adhesion_type',
+                           'support_enable',
+                           'infill_pattern',
+                           'support_type',
+                           'support_structure',
+                           'support_angle',
+                           'support_infill_rate',
+                           'ironing_enabled',
+                           'fill_outline_gaps',
+                           'coasting_enable',
+                           'skin_monotonic',
+                           'z_seam_position',
+                           'infill_before_walls',
+                           'ironing_only_highest_layer',
+                           'xy_offset',
+                           'adaptive_layer_height_enabled',
+                           'brim_gap',
+                           'support_offset',
+                           'brim_location',
+                           'magic_spiralize',
+                           'slicing_tolerance',
+                           'outer_inset_first',
+                           'magic_fuzzy_skin_outside_only',
+                           'conical_overhang_enabled',
+                           'min_infill_area',
+                           'small_hole_max_size',
+                           'magic_mesh_surface_mode',
+                           'carve_multiple_volumes',
+                           'meshfix_union_all_remove_holes',
+                           'support_tree_rest_preference',
+                           'small_feature_max_length',
+                           'draft_shield_enabled',
+                           'brim_smart_ordering',
+                           'ooze_shield_enabled',
+                           'bottom_skin_preshrink',
+                           'skin_edge_support_thickness',
+                           'alternate_carve_order',
+                           'top_skin_preshrink',
+                           'interlocking_enable'}
+
+    PER_MODEL_EXPORTABLE_SETTINGS_KEYS = {"anti_overhang_mesh",
+                                          "infill_mesh",
+                                          "cutting_mesh",
+                                          "support_mesh"}
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._settings_groups = []
+
+        application = CuraApplication.getInstance()
+
+        self._appendGlobalSettings(application)
+        self._appendExtruderSettings(application)
+        self._appendModelSettings(application)
+
+    def _appendGlobalSettings(self, application):
+        global_stack = application.getGlobalContainerStack()
+        self._settings_groups.append(SettingsExportGroup(
+            global_stack, "Global settings", SettingsExportGroup.Category.Global, self._exportSettings(global_stack)))
+
+    def _appendExtruderSettings(self, application):
+        extruders_stacks = ExtruderManager.getInstance().getUsedExtruderStacks()
+        for extruder_stack in extruders_stacks:
+            color = extruder_stack.material.getMetaDataEntry("color_code") if extruder_stack.material else ""
+            self._settings_groups.append(SettingsExportGroup(
+                extruder_stack, "Extruder settings", SettingsExportGroup.Category.Extruder,
+                self._exportSettings(extruder_stack), extruder_index=extruder_stack.position, extruder_color=color))
+
+    def _appendModelSettings(self, application):
+        scene = application.getController().getScene()
+        for scene_node in scene.getRoot().getChildren():
+            self._appendNodeSettings(scene_node, "Model settings", SettingsExportGroup.Category.Model)
+
+    def _appendNodeSettings(self, node, title_prefix, category):
+        stack = node.callDecoration("getStack")
+        if stack:
+            self._settings_groups.append(SettingsExportGroup(
+                stack, f"{title_prefix}", category, self._exportSettings(stack), node.getName()))
+        for child in node.getChildren():
+            self._appendNodeSettings(child, f"Children of {node.getName()}", SettingsExportGroup.Category.Model)
+
+
+    @pyqtProperty(list, constant=True)
+    def settingsGroups(self) -> List[SettingsExportGroup]:
+        return self._settings_groups
+
+    @staticmethod
+    def _exportSettings(settings_stack):
+        settings_catalog = i18nCatalog("fdmprinter.def.json")
+        user_settings_container = settings_stack.userChanges
+        user_keys = user_settings_container.getAllKeys()
+        exportable_settings = SettingsExportModel.EXPORTABLE_SETTINGS
+        settings_export = []
+        # Check whether any of the user keys exist in PER_MODEL_EXPORTABLE_SETTINGS_KEYS
+        is_exportable = any(key in SettingsExportModel.PER_MODEL_EXPORTABLE_SETTINGS_KEYS for key in user_keys)
+
+        for setting_to_export in user_keys:
+            show_in_menu = setting_to_export not in SettingsExportModel.PER_MODEL_EXPORTABLE_SETTINGS_KEYS
+            label_msgtxt = f"{str(setting_to_export)} label"
+            label_msgid = settings_stack.getProperty(setting_to_export, "label")
+            label = settings_catalog.i18nc(label_msgtxt, label_msgid)
+            value = settings_stack.getProperty(setting_to_export, "value")
+            unit = settings_stack.getProperty(setting_to_export, "unit")
+            setting_type = settings_stack.getProperty(setting_to_export, "type")
+            value_name = str(SettingDefinition.settingValueToString(setting_type, value))
+            if unit:
+                value_name += " " + str(unit)
+            if setting_type == "enum":
+                options = settings_stack.getProperty(setting_to_export, "options")
+                value_msgctxt = f"{str(setting_to_export)} option {str(value)}"
+                value_msgid = options.get(value, "")
+                value_name = settings_catalog.i18nc(value_msgctxt, value_msgid)
+
+            if setting_type is not None:
+                value = f"{str(SettingDefinition.settingValueToString(setting_type, value))} {unit}"
+            else:
+                value = str(value)
+
+            settings_export.append(SettingExport(setting_to_export,
+                                                 label,
+                                                 value,
+                                                 value_name,
+                                                 is_exportable or setting_to_export in exportable_settings,
+                                                 show_in_menu))
+
+        return settings_export

plugins/3MFWriter/SettingsSelectionGroup.qml

@@ -0,0 +1,86 @@
+// Copyright (c) 2024 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+import QtQuick.Layouts 1.3
+import QtQuick.Window 2.2
+
+import UM 1.5 as UM
+import Cura 1.1 as Cura
+import ThreeMFWriter 1.0 as ThreeMFWriter
+
+ColumnLayout
+{
+    id: settingsGroup
+    spacing: UM.Theme.getSize("narrow_margin").width
+
+    RowLayout
+    {
+        id: settingsGroupTitleRow
+        spacing: UM.Theme.getSize("default_margin").width
+
+        Item
+        {
+            id: icon
+            height: UM.Theme.getSize("medium_button_icon").height
+            width: height
+
+            UM.ColorImage
+            {
+                id: settingsMainImage
+                anchors.fill: parent
+                source:
+                {
+                    switch(modelData.category)
+                    {
+                        case ThreeMFWriter.SettingsExportGroup.Global:
+                            return UM.Theme.getIcon("Sliders")
+                        case ThreeMFWriter.SettingsExportGroup.Model:
+                            return UM.Theme.getIcon("View3D")
+                        default:
+                            return ""
+                    }
+                }
+
+                color: UM.Theme.getColor("text")
+            }
+
+            Cura.ExtruderIcon
+            {
+                id: settingsExtruderIcon
+                anchors.fill: parent
+                visible: modelData.category === ThreeMFWriter.SettingsExportGroup.Extruder
+                text: (modelData.extruder_index + 1).toString()
+                font: UM.Theme.getFont("tiny_emphasis")
+                materialColor: modelData.extruder_color
+            }
+        }
+
+        UM.Label
+        {
+            id: settingsTitle
+            text: modelData.name + (modelData.category_details ? ' (%1)'.arg(modelData.category_details) : '')
+            font: UM.Theme.getFont("default_bold")
+        }
+    }
+
+    ListView
+    {
+        id: settingsExportList
+        Layout.fillWidth: true
+        Layout.preferredHeight: contentHeight
+        spacing: 0
+        model: modelData.visibleSettings
+        visible: modelData.visibleSettings.length > 0
+
+        delegate: SettingSelection { }
+    }
+
+    UM.Label
+    {
+        UM.I18nCatalog { id: catalog; name: "cura" }
+        text: catalog.i18nc("@label", "No specific value has been set")
+        visible: modelData.visibleSettings.length === 0
+    }
+}

plugins/3MFWriter/ThreeMFWorkspaceWriter.py

@@ -1,9 +1,13 @@
 # Copyright (c) 2020 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
+from typing import Optional
+
 import configparser
 from io import StringIO
+from threading import Lock
 import zipfile
+from typing import Dict, Any
 
 from UM.Application import Application
 from UM.Logger import Logger
@@ -13,15 +17,23 @@ from UM.Workspace.WorkspaceWriter import WorkspaceWriter
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
 
-from cura.Utils.Threading import call_on_qt_thread
+from .ThreeMFWriter import ThreeMFWriter
+from .SettingsExportModel import SettingsExportModel
+from .SettingsExportGroup import SettingsExportGroup
+
+USER_SETTINGS_PATH = "Cura/user-settings.json"
 
 
 class ThreeMFWorkspaceWriter(WorkspaceWriter):
     def __init__(self):
         super().__init__()
+        self._ucp_model: Optional[SettingsExportModel] = None
 
-    @call_on_qt_thread
+    def setExportModel(self, model: SettingsExportModel) -> None:
-    def write(self, stream, nodes, mode=WorkspaceWriter.OutputMode.BinaryMode):
+        if self._ucp_model != model:
+            self._ucp_model = model
+
+    def _write(self, stream, nodes, mode=WorkspaceWriter.OutputMode.BinaryMode):
         application = Application.getInstance()
         machine_manager = application.getMachineManager()
 
@@ -34,20 +46,20 @@ class ThreeMFWorkspaceWriter(WorkspaceWriter):
 
         global_stack = machine_manager.activeMachine
         if global_stack is None:
-            self.setInformation(catalog.i18nc("@error", "There is no workspace yet to write. Please add a printer first."))
+            self.setInformation(
+                catalog.i18nc("@error", "There is no workspace yet to write. Please add a printer first."))
             Logger.error("Tried to write a 3MF workspace before there was a global stack.")
             return False
 
         # Indicate that the 3mf mesh writer should not close the archive just yet (we still need to add stuff to it).
         mesh_writer.setStoreArchive(True)
-        if not mesh_writer.write(stream, nodes, mode):
+        if not mesh_writer.write(stream, nodes, mode, self._ucp_model):
             self.setInformation(mesh_writer.getInformation())
             return False
 
         archive = mesh_writer.getArchive()
         if archive is None:  # This happens if there was no mesh data to write.
-            archive = zipfile.ZipFile(stream, "w", compression = zipfile.ZIP_DEFLATED)
+            archive = zipfile.ZipFile(stream, "w", compression=zipfile.ZIP_DEFLATED)
-
 
         try:
             # Add global container stack data to the archive.
@@ -62,15 +74,21 @@ class ThreeMFWorkspaceWriter(WorkspaceWriter):
                 self._writeContainerToArchive(extruder_stack, archive)
                 for container in extruder_stack.getContainers():
                     self._writeContainerToArchive(container, archive)
+
+            # Write user settings data
+            if self._ucp_model is not None:
+                user_settings_data = self._getUserSettings(self._ucp_model)
+                ThreeMFWriter._storeMetadataJson(user_settings_data, archive, USER_SETTINGS_PATH)
         except PermissionError:
             self.setInformation(catalog.i18nc("@error:zip", "No permission to write the workspace here."))
             Logger.error("No permission to write workspace to this stream.")
             return False
 
         # Write preferences to archive
-        original_preferences = Application.getInstance().getPreferences() #Copy only the preferences that we use to the workspace.
+        original_preferences = Application.getInstance().getPreferences()  # Copy only the preferences that we use to the workspace.
         temp_preferences = Preferences()
-        for preference in {"general/visible_settings", "cura/active_mode", "cura/categories_expanded", "metadata/setting_version"}:
+        for preference in {"general/visible_settings", "cura/active_mode", "cura/categories_expanded",
+                           "metadata/setting_version"}:
             temp_preferences.addPreference(preference, None)
             temp_preferences.setValue(preference, original_preferences.getValue(preference))
         preferences_string = StringIO()
@@ -81,7 +99,7 @@ class ThreeMFWorkspaceWriter(WorkspaceWriter):
 
             # Save Cura version
             version_file = zipfile.ZipInfo("Cura/version.ini")
-            version_config_parser = configparser.ConfigParser(interpolation = None)
+            version_config_parser = configparser.ConfigParser(interpolation=None)
             version_config_parser.add_section("versions")
             version_config_parser.set("versions", "cura_version", application.getVersion())
             version_config_parser.set("versions", "build_type", application.getBuildType())
@@ -101,11 +119,17 @@ class ThreeMFWorkspaceWriter(WorkspaceWriter):
             return False
         except EnvironmentError as e:
             self.setInformation(catalog.i18nc("@error:zip", str(e)))
-            Logger.error("EnvironmentError when writing workspace to this stream: {err}".format(err = str(e)))
+            Logger.error("EnvironmentError when writing workspace to this stream: {err}".format(err=str(e)))
             return False
         mesh_writer.setStoreArchive(False)
+
         return True
 
+    def write(self, stream, nodes, mode=WorkspaceWriter.OutputMode.BinaryMode):
+        success = self._write(stream, nodes, mode=WorkspaceWriter.OutputMode.BinaryMode)
+        self._ucp_model = None
+        return success
+
     @staticmethod
     def _writePluginMetadataToArchive(archive: zipfile.ZipFile) -> None:
         file_name_template = "%s/plugin_metadata.json"
@@ -165,4 +189,27 @@ class ThreeMFWorkspaceWriter(WorkspaceWriter):
             archive.writestr(file_in_archive, serialized_data)
         except (FileNotFoundError, EnvironmentError):
             Logger.error("File became inaccessible while writing to it: {archive_filename}".format(archive_filename = archive.fp.name))
-            return
+            return
+
+    @staticmethod
+    def _getUserSettings(model: SettingsExportModel) -> Dict[str, Dict[str, Any]]:
+        user_settings = {}
+
+        for group in model.settingsGroups:
+            category = ''
+            if group.category == SettingsExportGroup.Category.Global:
+                category = 'global'
+            elif group.category == SettingsExportGroup.Category.Extruder:
+                category = f"extruder_{group.extruder_index}"
+
+            if len(category) > 0:
+                settings_values = {}
+                stack = group.stack
+
+                for setting in group.settings:
+                    if setting.selected:
+                        settings_values[setting.id] = stack.getProperty(setting.id, "value")
+
+                user_settings[category] = settings_values
+
+        return user_settings

plugins/3MFWriter/ThreeMFWriter.py

@@ -2,6 +2,7 @@
 #  Cura is released under the terms of the LGPLv3 or higher.
 import json
 import re
+import threading
 
 from typing import Optional, cast, List, Dict, Pattern, Set
 
@@ -10,22 +11,24 @@ from UM.Math.Vector import Vector
 from UM.Logger import Logger
 from UM.Math.Matrix import Matrix
 from UM.Application import Application
+from UM.OutputDevice import OutputDeviceError
 from UM.Message import Message
 from UM.Resources import Resources
 from UM.Scene.SceneNode import SceneNode
 from UM.Settings.ContainerRegistry import ContainerRegistry
-from UM.Settings.EmptyInstanceContainer import EmptyInstanceContainer
 
 from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
 from cura.Settings import CuraContainerStack
 from cura.Utils.Threading import call_on_qt_thread
+from cura.Scene.CuraSceneNode import CuraSceneNode
 from cura.Snapshot import Snapshot
 
-from PyQt6.QtCore import QBuffer
+from PyQt6.QtCore import Qt, QBuffer
+from PyQt6.QtGui import QImage, QPainter
 
 import pySavitar as Savitar
-
+from .UCPDialog import UCPDialog
 import numpy
 import datetime
 
@@ -40,6 +43,9 @@ except ImportError:
 import zipfile
 import UM.Application
 
+from .SettingsExportModel import SettingsExportModel
+from .SettingsExportGroup import SettingsExportGroup
+
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
 
@@ -60,6 +66,7 @@ class ThreeMFWriter(MeshWriter):
         self._unit_matrix_string = ThreeMFWriter._convertMatrixToString(Matrix())
         self._archive: Optional[zipfile.ZipFile] = None
         self._store_archive = False
+        self._lock = threading.Lock()
 
     @staticmethod
     def _convertMatrixToString(matrix):
@@ -87,7 +94,10 @@ class ThreeMFWriter(MeshWriter):
         self._store_archive = store_archive
 
     @staticmethod
-    def _convertUMNodeToSavitarNode(um_node, transformation=Matrix()):
+    def _convertUMNodeToSavitarNode(um_node,
+                                    transformation = Matrix(),
+                                    exported_settings: Optional[Dict[str, Set[str]]] = None,
+                                    center_mesh = False):
         """Convenience function that converts an Uranium SceneNode object to a SavitarSceneNode
 
         :returns: Uranium Scene node.
@@ -102,20 +112,26 @@ class ThreeMFWriter(MeshWriter):
         savitar_node = Savitar.SceneNode()
         savitar_node.setName(um_node.getName())
 
-        node_matrix = Matrix()
         mesh_data = um_node.getMeshData()
-        # compensate for original center position, if object(s) is/are not around its zero position
-        if mesh_data is not None:
-            extents = mesh_data.getExtents()
-            if extents is not None:
-                # We use a different coordinate space while writing, so flip Z and Y
-                center_vector = Vector(extents.center.x, extents.center.z, extents.center.y)
-                node_matrix.setByTranslation(center_vector)
-        node_matrix.multiply(um_node.getLocalTransformation())
 
-        matrix_string = ThreeMFWriter._convertMatrixToString(node_matrix.preMultiply(transformation))
+        node_matrix = um_node.getLocalTransformation()
+        node_matrix.preMultiply(transformation)
+        
+        if center_mesh:
+            center_matrix = Matrix()
+            # compensate for original center position, if object(s) is/are not around its zero position
+            if mesh_data is not None:
+                extents = mesh_data.getExtents()
+                if extents is not None:
+                    # We use a different coordinate space while writing, so flip Z and Y
+                    center_vector = Vector(-extents.center.x, -extents.center.y, -extents.center.z)
+                    center_matrix.setByTranslation(center_vector)
+            node_matrix.preMultiply(center_matrix)
+
+        matrix_string = ThreeMFWriter._convertMatrixToString(node_matrix)
 
         savitar_node.setTransformation(matrix_string)
+
         if mesh_data is not None:
             savitar_node.getMeshData().setVerticesFromBytes(mesh_data.getVerticesAsByteArray())
             indices_array = mesh_data.getIndicesAsByteArray()
@@ -129,13 +145,26 @@ class ThreeMFWriter(MeshWriter):
         if stack is not None:
             changed_setting_keys = stack.getTop().getAllKeys()
 
-            # Ensure that we save the extruder used for this object in a multi-extrusion setup
+            if exported_settings is None:
-            if stack.getProperty("machine_extruder_count", "value") > 1:
+                # Ensure that we save the extruder used for this object in a multi-extrusion setup
-                changed_setting_keys.add("extruder_nr")
+                if stack.getProperty("machine_extruder_count", "value") > 1:
+                    changed_setting_keys.add("extruder_nr")
 
-            # Get values for all changed settings & save them.
+                # Get values for all changed settings & save them.
-            for key in changed_setting_keys:
+                for key in changed_setting_keys:
-                savitar_node.setSetting("cura:" + key, str(stack.getProperty(key, "value")))
+                    savitar_node.setSetting("cura:" + key, str(stack.getProperty(key, "value")))
+            else:
+                # We want to export only the specified settings
+                if um_node.getName() in exported_settings:
+                    model_exported_settings = exported_settings[um_node.getName()]
+
+                    # Get values for all exported settings & save them.
+                    for key in model_exported_settings:
+                        savitar_node.setSetting("cura:" + key, str(stack.getProperty(key, "value")))
+
+        if isinstance(um_node, CuraSceneNode):
+            savitar_node.setSetting("cura:print_order", str(um_node.printOrder))
+            savitar_node.setSetting("cura:drop_to_buildplate", str(um_node.isDropDownEnabled))
 
         # Store the metadata.
         for key, value in um_node.metadata.items():
@@ -145,7 +174,8 @@ class ThreeMFWriter(MeshWriter):
             # only save the nodes on the active build plate
             if child_node.callDecoration("getBuildPlateNumber") != active_build_plate_nr:
                 continue
-            savitar_child_node = ThreeMFWriter._convertUMNodeToSavitarNode(child_node)
+            savitar_child_node = ThreeMFWriter._convertUMNodeToSavitarNode(child_node,
+                                                                           exported_settings = exported_settings)
             if savitar_child_node is not None:
                 savitar_node.addChild(savitar_child_node)
 
@@ -154,7 +184,24 @@ class ThreeMFWriter(MeshWriter):
     def getArchive(self):
         return self._archive
 
-    def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode) -> bool:
+    def _addLogoToThumbnail(self, primary_image, logo_name):
+        # Load the icon png image
+        icon_image = QImage(Resources.getPath(Resources.Images,  logo_name))
+
+        # Resize icon_image to be 1/4 of primary_image size
+        new_width = int(primary_image.width() / 4)
+        new_height = int(primary_image.height() / 4)
+        icon_image = icon_image.scaled(new_width, new_height, Qt.AspectRatioMode.KeepAspectRatio)
+        # Create a QPainter to draw on the image
+        painter = QPainter(primary_image)
+
+        # Draw the icon in the top-left corner (adjust coordinates as needed)
+        icon_position = (10, 10)
+        painter.drawImage(icon_position[0], icon_position[1], icon_image)
+
+        painter.end()
+
+    def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode, export_settings_model = None) -> bool:
         self._archive = None # Reset archive
         archive = zipfile.ZipFile(stream, "w", compression = zipfile.ZIP_DEFLATED)
         try:
@@ -178,6 +225,10 @@ class ThreeMFWriter(MeshWriter):
             # Attempt to add a thumbnail
             snapshot = self._createSnapshot()
             if snapshot:
+                if export_settings_model != None:
+                    self._addLogoToThumbnail(snapshot, "cura-share.png")
+                elif export_settings_model == None and self._store_archive:
+                    self._addLogoToThumbnail(snapshot, "cura-icon.png")
                 thumbnail_buffer = QBuffer()
                 thumbnail_buffer.open(QBuffer.OpenModeFlag.ReadWrite)
                 snapshot.save(thumbnail_buffer, "PNG")
@@ -232,14 +283,21 @@ class ThreeMFWriter(MeshWriter):
                 transformation_matrix.preMultiply(translation_matrix)
 
             root_node = UM.Application.Application.getInstance().getController().getScene().getRoot()
+            exported_model_settings = ThreeMFWriter._extractModelExportedSettings(export_settings_model) if export_settings_model != None else None
+
             for node in nodes:
                 if node == root_node:
                     for root_child in node.getChildren():
-                        savitar_node = ThreeMFWriter._convertUMNodeToSavitarNode(root_child, transformation_matrix)
+                        savitar_node = ThreeMFWriter._convertUMNodeToSavitarNode(root_child,
+                                                                                 transformation_matrix,
+                                                                                 exported_model_settings,
+                                                                                 center_mesh = True)
                         if savitar_node:
                             savitar_scene.addSceneNode(savitar_node)
                 else:
-                    savitar_node = self._convertUMNodeToSavitarNode(node, transformation_matrix)
+                    savitar_node = self._convertUMNodeToSavitarNode(node,
+                                                                    transformation_matrix,
+                                                                    exported_model_settings)
                     if savitar_node:
                         savitar_scene.addSceneNode(savitar_node)
 
@@ -375,6 +433,7 @@ class ThreeMFWriter(MeshWriter):
     @call_on_qt_thread  # must be called from the main thread because of OpenGL
     def _createSnapshot(self):
         Logger.log("d", "Creating thumbnail image...")
+        self._lock.acquire()
         if not CuraApplication.getInstance().isVisible:
             Logger.log("w", "Can't create snapshot when renderer not initialized.")
             return None
@@ -383,6 +442,7 @@ class ThreeMFWriter(MeshWriter):
         except:
             Logger.logException("w", "Failed to create snapshot image")
             return None
+        finally: self._lock.release()
 
         return snapshot
 
@@ -390,8 +450,29 @@ class ThreeMFWriter(MeshWriter):
     def sceneNodesToString(scene_nodes: [SceneNode]) -> str:
         savitar_scene = Savitar.Scene()
         for scene_node in scene_nodes:
-            savitar_node = ThreeMFWriter._convertUMNodeToSavitarNode(scene_node)
+            savitar_node = ThreeMFWriter._convertUMNodeToSavitarNode(scene_node, center_mesh = True)
             savitar_scene.addSceneNode(savitar_node)
         parser = Savitar.ThreeMFParser()
         scene_string = parser.sceneToString(savitar_scene)
         return scene_string
+
+    @staticmethod
+    def _extractModelExportedSettings(model: Optional[SettingsExportModel]) -> Dict[str, Set[str]]:
+        extra_settings = {}
+
+        if model is not None:
+            for group in model.settingsGroups:
+                if group.category == SettingsExportGroup.Category.Model:
+                    exported_model_settings = set()
+
+                    for exported_setting in group.settings:
+                        if exported_setting.selected:
+                            exported_model_settings.add(exported_setting.id)
+
+                    extra_settings[group.category_details] = exported_model_settings
+
+        return extra_settings
+
+    def exportUcp(self):
+        self._config_dialog = UCPDialog()
+        self._config_dialog.show()

plugins/3MFWriter/UCPDialog.py

@@ -0,0 +1,114 @@
+# Copyright (c) 2024 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+
+import os
+
+from PyQt6.QtCore import pyqtSignal, QObject
+
+import UM
+from UM.FlameProfiler import pyqtSlot
+from UM.OutputDevice import OutputDeviceError
+from UM.Workspace.WorkspaceWriter import WorkspaceWriter
+from UM.i18n import i18nCatalog
+from UM.Logger import Logger
+from UM.Message import Message
+
+from cura.CuraApplication import CuraApplication
+
+from .SettingsExportModel import SettingsExportModel
+
+i18n_catalog = i18nCatalog("cura")
+
+
+class UCPDialog(QObject):
+    finished = pyqtSignal(bool)
+
+    def __init__(self, parent = None) -> None:
+        super().__init__(parent)
+
+        plugin_path = os.path.dirname(__file__)
+        dialog_path = os.path.join(plugin_path, 'UCPDialog.qml')
+        self._model = SettingsExportModel()
+        self._view = CuraApplication.getInstance().createQmlComponent(
+            dialog_path,
+            {
+                "manager": self,
+                "settingsExportModel": self._model
+            }
+        )
+        self._view.accepted.connect(self._onAccepted)
+        self._view.rejected.connect(self._onRejected)
+        self._finished = False
+        self._accepted = False
+
+    def show(self) -> None:
+        self._finished = False
+        self._accepted = False
+        self._view.show()
+
+    def getModel(self) -> SettingsExportModel:
+        return self._model
+
+    @pyqtSlot()
+    def notifyClosed(self):
+        self._onFinished()
+
+    def save3mf(self):
+        application = CuraApplication.getInstance()
+        workspace_handler = application.getInstance().getWorkspaceFileHandler()
+
+        # Set the model to the workspace writer
+        mesh_writer = workspace_handler.getWriter("3MFWriter")
+        mesh_writer.setExportModel(self._model)
+
+        # Open file dialog and write the file
+        device = application.getOutputDeviceManager().getOutputDevice("local_file")
+        nodes = [application.getController().getScene().getRoot()]
+
+        device.writeError.connect(lambda: self._onRejected())
+        device.writeSuccess.connect(lambda: self._onSuccess())
+        device.writeFinished.connect(lambda: self._onFinished())
+
+        file_name = f"UCP_{CuraApplication.getInstance().getPrintInformation().baseName}"
+
+        try:
+            device.requestWrite(
+                nodes,
+                file_name,
+                ["application/x-ucp"],
+                workspace_handler,
+                preferred_mimetype_list="application/x-ucp"
+            )
+        except OutputDeviceError.UserCanceledError:
+            self._onRejected()
+        except Exception as e:
+            message = Message(
+                i18n_catalog.i18nc("@info:error", "Unable to write to file: {0}", file_name),
+                title=i18n_catalog.i18nc("@info:title", "Error"),
+                message_type=Message.MessageType.ERROR
+            )
+            message.show()
+            Logger.logException("e", "Unable to write to file %s: %s", file_name, e)
+            self._onRejected()
+
+    def _onAccepted(self):
+        self.save3mf()
+
+    def _onRejected(self):
+        self._onFinished()
+
+    def _onSuccess(self):
+        self._accepted = True
+        self._onFinished()
+
+    def _onFinished(self):
+        # Make sure we don't send the finished signal twice, whatever happens
+        if self._finished:
+            return
+        self._finished = True
+
+        # Reset the model to the workspace writer
+        mesh_writer = CuraApplication.getInstance().getInstance().getWorkspaceFileHandler().getWriter("3MFWriter")
+        mesh_writer.setExportModel(None)
+
+        self.finished.emit(self._accepted)

plugins/3MFWriter/UCPDialog.qml

@@ -0,0 +1,109 @@
+// Copyright (c) 2024 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+import QtQuick.Layouts 1.3
+import QtQuick.Window 2.2
+
+import UM 1.5 as UM
+import Cura 1.1 as Cura
+
+UM.Dialog
+{
+    id: exportDialog
+    title: catalog.i18nc("@title:window Don't translate 'Universal Cura Project'", "Export Universal Cura Project")
+
+    margin: UM.Theme.getSize("default_margin").width
+    minimumWidth: UM.Theme.getSize("modal_window_minimum").width
+    minimumHeight: UM.Theme.getSize("modal_window_minimum").height
+
+    backgroundColor: UM.Theme.getColor("detail_background")
+
+    headerComponent: Rectangle
+    {
+        height: childrenRect.height + 2 * UM.Theme.getSize("default_margin").height
+        color: UM.Theme.getColor("main_background")
+
+        ColumnLayout
+        {
+            id: headerColumn
+
+            anchors.top: parent.top
+            anchors.left: parent.left
+            anchors.right: parent.right
+            anchors.topMargin: UM.Theme.getSize("default_margin").height
+            anchors.leftMargin: UM.Theme.getSize("default_margin").width
+            anchors.rightMargin: anchors.leftMargin
+
+            RowLayout
+            {
+                UM.Label
+                {
+                    id: titleLabel
+                    text: catalog.i18nc("@action:title Don't translate 'Universal Cura Project'", "Summary - Universal Cura Project")
+                    font: UM.Theme.getFont("large")
+                }
+                Cura.TertiaryButton
+                {
+                    id: learnMoreButton
+                    text: catalog.i18nc("@button", "Learn more")
+                    iconSource: UM.Theme.getIcon("LinkExternal")
+                    isIconOnRightSide: true
+                    onClicked: Qt.openUrlExternally("https://support.ultimaker.com/s/article/000002979")
+                }
+            }
+            UM.Label
+            {
+                id: descriptionLabel
+                text: catalog.i18nc("@action:description Don't translate 'Universal Cura Project'", "Universal Cura Project files can be printed on different 3D printers while retaining positional data and selected settings. When exported, all models present on the build plate will be included along with their current position, orientation, and scale. You can also select which per-extruder or per-model settings should be included to ensure proper printing.")
+                font: UM.Theme.getFont("default")
+                wrapMode: Text.Wrap
+                Layout.maximumWidth: headerColumn.width
+            }
+        }
+    }
+
+    Rectangle
+    {
+        anchors.fill: parent
+        color: UM.Theme.getColor("main_background")
+
+        UM.I18nCatalog { id: catalog; name: "cura" }
+
+        ListView
+        {
+            id: settingsExportList
+            anchors.fill: parent
+            anchors.margins: UM.Theme.getSize("default_margin").width
+            spacing: UM.Theme.getSize("thick_margin").height
+            model: settingsExportModel.settingsGroups
+            clip: true
+
+            ScrollBar.vertical: UM.ScrollBar { id: verticalScrollBar }
+
+            delegate: SettingsSelectionGroup { Layout.margins: 0 }
+        }
+    }
+
+    rightButtons:
+    [
+        Cura.TertiaryButton
+        {
+            text: catalog.i18nc("@action:button", "Cancel")
+            onClicked: reject()
+        },
+        Cura.PrimaryButton
+        {
+            text: catalog.i18nc("@action:button", "Save project")
+            onClicked: accept()
+        }
+    ]
+
+    buttonSpacing: UM.Theme.getSize("wide_margin").width
+
+    onClosing:
+    {
+        manager.notifyClosed()
+    }
+}

plugins/3MFWriter/__init__.py

@@ -2,9 +2,12 @@
 # Uranium is released under the terms of the LGPLv3 or higher.
 import sys
 
+from PyQt6.QtQml import qmlRegisterType
+
 from UM.Logger import Logger
 try:
     from . import ThreeMFWriter
+    from .SettingsExportGroup import SettingsExportGroup
     threemf_writer_was_imported = True
 except ImportError:
     Logger.log("w", "Could not import ThreeMFWriter; libSavitar may be missing")
@@ -23,20 +26,30 @@ def getMetaData():
 
     if threemf_writer_was_imported:
         metaData["mesh_writer"] = {
-            "output": [{
+            "output": [
-                "extension": "3mf",
+                {
-                "description": i18n_catalog.i18nc("@item:inlistbox", "3MF file"),
+                    "extension": "3mf",
-                "mime_type": "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
+                    "description": i18n_catalog.i18nc("@item:inlistbox", "3MF file"),
-                "mode": ThreeMFWriter.ThreeMFWriter.OutputMode.BinaryMode
+                    "mime_type": "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
-            }]
+                    "mode": ThreeMFWriter.ThreeMFWriter.OutputMode.BinaryMode
+                },
+            ]
         }
         metaData["workspace_writer"] = {
-            "output": [{
+            "output": [
-                "extension": workspace_extension,
+                {
-                "description": i18n_catalog.i18nc("@item:inlistbox", "Cura Project 3MF file"),
+                    "extension": workspace_extension,
-                "mime_type": "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
+                    "description": i18n_catalog.i18nc("@item:inlistbox", "Cura Project 3MF file"),
-                "mode": ThreeMFWorkspaceWriter.ThreeMFWorkspaceWriter.OutputMode.BinaryMode
+                    "mime_type": "application/vnd.ms-package.3dmanufacturing-3dmodel+xml",
-            }]
+                    "mode": ThreeMFWorkspaceWriter.ThreeMFWorkspaceWriter.OutputMode.BinaryMode
+                },
+                {
+                    "extension": "3mf",
+                    "description": i18n_catalog.i18nc("@item:inlistbox", "Universal Cura Project"),
+                    "mime_type": "application/x-ucp",
+                    "mode": ThreeMFWorkspaceWriter.ThreeMFWorkspaceWriter.OutputMode.BinaryMode
+                }
+            ]
         }
 
     return metaData
@@ -44,6 +57,8 @@ def getMetaData():
 
 def register(app):
     if "3MFWriter.ThreeMFWriter" in sys.modules:
+        qmlRegisterType(SettingsExportGroup, "ThreeMFWriter", 1, 0, "SettingsExportGroup")
+
         return {"mesh_writer": ThreeMFWriter.ThreeMFWriter(), 
                 "workspace_writer": ThreeMFWorkspaceWriter.ThreeMFWorkspaceWriter()}
     else:

plugins/3MFWriter/plugin.json

@@ -2,7 +2,7 @@
     "name": "3MF Writer",
     "author": "Ultimaker B.V.",
     "version": "1.0.1",
-    "description": "Provides support for writing 3MF files.",
+    "description": "Provides support for writing 3MF and UCP files.",
     "api": 8,
     "i18n-catalog": "cura"
 }

plugins/CuraEngineBackend/CuraEngineBackend.py

@@ -76,6 +76,7 @@ class CuraEngineBackend(QObject, Backend):
         self._default_engine_location = executable_name
 
         search_path = [
+            os.path.abspath(os.path.join(os.path.dirname(sys.executable), "..", "Resources")),
             os.path.abspath(os.path.dirname(sys.executable)),
             os.path.abspath(os.path.join(os.path.dirname(sys.executable), "bin")),
             os.path.abspath(os.path.join(os.path.dirname(sys.executable), "..")),
@@ -180,7 +181,10 @@ class CuraEngineBackend(QObject, Backend):
         application.getPreferences().preferenceChanged.connect(self._onPreferencesChanged)
 
         self._slicing_error_message = Message(
-            text = catalog.i18nc("@message", "Slicing failed with an unexpected error. Please consider reporting a bug on our issue tracker."),
+            text = catalog.i18nc("@message", "Oops! We encountered an unexpected error during your slicing process. "
+                                             "Rest assured, we've automatically received the crash logs for analysis, "
+                                             "if you have not disabled data sharing in your preferences. To assist us "
+                                             "further, consider sharing your project details on our issue tracker."),
             title = catalog.i18nc("@message:title", "Slicing failed"),
             message_type = Message.MessageType.ERROR
         )
@@ -540,7 +544,7 @@ class CuraEngineBackend(QObject, Backend):
 
         if job.getResult() == StartJobResult.ObjectsWithDisabledExtruder:
             self._error_message = Message(catalog.i18nc("@info:status",
-                                                        "Unable to slice because there are objects associated with disabled Extruder %s.") % job.getMessage(),
+                                                        "Unable to slice because there are objects associated with disabled Extruder %s.") % job.getAssociatedDisabledExtruders(),
                                           title = catalog.i18nc("@info:title", "Unable to slice"),
                                           message_type = Message.MessageType.WARNING)
             self._error_message.show()

plugins/CuraEngineBackend/StartSliceJob.py

@@ -146,6 +146,7 @@ class StartSliceJob(Job):
         self._slice_message: Arcus.PythonMessage = slice_message
         self._is_cancelled: bool = False
         self._build_plate_number: Optional[int] = None
+        self._associated_disabled_extruders: Optional[str] = None
 
         # cache for all setting values from all stacks (global & extruder) for the current machine
         self._all_extruders_settings: Optional[Dict[str, Any]] = None
@@ -153,6 +154,9 @@ class StartSliceJob(Job):
     def getSliceMessage(self) -> Arcus.PythonMessage:
         return self._slice_message
 
+    def getAssociatedDisabledExtruders(self) -> Optional[str]:
+        return self._associated_disabled_extruders
+
     def setBuildPlate(self, build_plate_number: int) -> None:
         self._build_plate_number = build_plate_number
 
@@ -334,7 +338,7 @@ class StartSliceJob(Job):
         if has_model_with_disabled_extruders:
             self.setResult(StartJobResult.ObjectsWithDisabledExtruder)
             associated_disabled_extruders = {p + 1 for p in associated_disabled_extruders}
-            self.setMessage(", ".join(map(str, sorted(associated_disabled_extruders))))
+            self._associated_disabled_extruders = ", ".join(map(str, sorted(associated_disabled_extruders)))
             return
 
         # There are cases when there is nothing to slice. This can happen due to one at a time slicing not being
@@ -362,7 +366,12 @@ class StartSliceJob(Job):
         for extruder_stack in global_stack.extruderList:
             self._buildExtruderMessage(extruder_stack)
 
-        for plugin in CuraApplication.getInstance().getBackendPlugins():
+        backend_plugins = CuraApplication.getInstance().getBackendPlugins()
+
+        # Sort backend plugins by name. Not a very good strategy, but at least it is repeatable. This will be improved later.
+        backend_plugins = sorted(backend_plugins, key=lambda backend_plugin: backend_plugin.getId())
+
+        for plugin in backend_plugins:
             if not plugin.usePlugin():
                 continue
             for slot in plugin.getSupportedSlots():
@@ -550,12 +559,16 @@ class StartSliceJob(Job):
         start_gcode = settings["machine_start_gcode"]
         # Remove all the comments from the start g-code
         start_gcode = re.sub(r";.+?(\n|$)", "\n", start_gcode)
-        bed_temperature_settings = ["material_bed_temperature", "material_bed_temperature_layer_0"]
+
-        pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(bed_temperature_settings) # match {setting} as well as {setting, extruder_nr}
+        if settings["material_bed_temp_prepend"]:
-        settings["material_bed_temp_prepend"] = re.search(pattern, start_gcode) == None
+            bed_temperature_settings = ["material_bed_temperature", "material_bed_temperature_layer_0"]
-        print_temperature_settings = ["material_print_temperature", "material_print_temperature_layer_0", "default_material_print_temperature", "material_initial_print_temperature", "material_final_print_temperature", "material_standby_temperature", "print_temperature"]
+            pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(bed_temperature_settings) # match {setting} as well as {setting, extruder_nr}
-        pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(print_temperature_settings) # match {setting} as well as {setting, extruder_nr}
+            settings["material_bed_temp_prepend"] = re.search(pattern, start_gcode) == None
-        settings["material_print_temp_prepend"] = re.search(pattern, start_gcode) is None
+
+        if settings["material_print_temp_prepend"]:
+            print_temperature_settings = ["material_print_temperature", "material_print_temperature_layer_0", "default_material_print_temperature", "material_initial_print_temperature", "material_final_print_temperature", "material_standby_temperature", "print_temperature"]
+            pattern = r"\{(%s)(,\s?\w+)?\}" % "|".join(print_temperature_settings) # match {setting} as well as {setting, extruder_nr}
+            settings["material_print_temp_prepend"] = re.search(pattern, start_gcode) is None
 
         # Replace the setting tokens in start and end g-code.
         # Use values from the first used extruder by default so we get the expected temperatures

plugins/DigitalLibrary/__init__.py

@@ -1,7 +1,6 @@
 # Copyright (c) 2021 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from UM.MimeTypeDatabase import MimeType, MimeTypeDatabase
 from .src import DigitalFactoryFileProvider, DigitalFactoryOutputDevicePlugin, DigitalFactoryController
 
 

plugins/DigitalLibrary/resources/qml/SaveProjectFilesPage.qml

@@ -208,7 +208,14 @@ Item
         anchors.rightMargin: UM.Theme.getSize("thin_margin").height
 
         enabled: UM.Backend.state == UM.Backend.Done
-        currentIndex: UM.Backend.state == UM.Backend.Done ? dfFilenameTextfield.text.startsWith("MM")? 1 : 0 : 2
+
+        // Pre-select the correct index, depending on the situation (see the model-property below):
+        // - Don't select any post-slice-file-format when the engine isn't done.
+        // - Choose either the S-series or the Makerbot-series of printers' format otherwise, depending on the active printer.
+        // This way, the user can just click 'save' without having to worry about wether or not the format is right.
+        property int isMakerbotFormat: Cura.MachineManager.activeMachine.getOutputFileFormats.includes("application/x-makerbot") || Cura.MachineManager.activeMachine.getOutputFileFormats.includes("application/x-makerbot-sketch")
+        property int isBackendDone: UM.Backend.state == UM.Backend.Done
+        currentIndex: isBackendDone ? (isMakerbotFormat ? 1 : 0) : 2
 
         textRole: "text"
         valueRole: "value"

plugins/DigitalLibrary/src/DigitalFactoryApiClient.py

@@ -3,7 +3,6 @@
 
 import json
 from json import JSONDecodeError
-import re
 from time import time
 from typing import List, Any, Optional, Union, Type, Tuple, Dict, cast, TypeVar, Callable
 

plugins/DigitalLibrary/src/DigitalFactoryProjectModel.py

@@ -4,7 +4,6 @@ from typing import List, Optional
 
 from PyQt6.QtCore import Qt, pyqtSignal
 
-from UM.Logger import Logger
 from UM.Qt.ListModel import ListModel
 from .DigitalFactoryProjectResponse import DigitalFactoryProjectResponse
 

plugins/GCodeGzWriter/__init__.py

@@ -2,7 +2,6 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from UM.i18n import i18nCatalog
-from UM.Platform import Platform
 
 from . import GCodeGzWriter
 

plugins/GCodeWriter/GCodeWriter.py

@@ -11,7 +11,6 @@ from UM.Settings.InstanceContainer import InstanceContainer
 from cura.Machines.ContainerTree import ContainerTree
 
 from UM.i18n import i18nCatalog
-from cura.Settings.CuraStackBuilder import CuraStackBuilder
 
 catalog = i18nCatalog("cura")
 

plugins/MakerbotWriter/MakerbotWriter.py

@@ -1,9 +1,8 @@
-# Copyright (c) 2023 UltiMaker
+# Copyright (c) 2024 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
-
 from io import StringIO, BufferedIOBase
 import json
-from typing import cast, List, Optional, Dict
+from typing import cast, List, Optional, Dict, Tuple
 from zipfile import BadZipFile, ZipFile, ZIP_DEFLATED
 import pyDulcificum as du
 
@@ -19,6 +18,7 @@ from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.i18n import i18nCatalog
 
 from cura.CuraApplication import CuraApplication
+from cura.PrinterOutput.FormatMaps import FormatMaps
 from cura.Snapshot import Snapshot
 from cura.Utils.Threading import call_on_qt_thread
 from cura.CuraVersion import ConanInstalls
@@ -39,16 +39,27 @@ class MakerbotWriter(MeshWriter):
                 suffixes=["makerbot"]
             )
         )
+        MimeTypeDatabase.addMimeType(
+            MimeType(
+                name="application/x-makerbot-sketch",
+                comment="Makerbot Toolpath Package",
+                suffixes=["makerbot"]
+            )
+        )
 
-    _PNG_FORMATS = [
+    _PNG_FORMAT = [
         {"prefix": "isometric_thumbnail", "width": 120, "height": 120},
         {"prefix": "isometric_thumbnail", "width": 320, "height": 320},
         {"prefix": "isometric_thumbnail", "width": 640, "height": 640},
+        {"prefix": "thumbnail", "width": 90, "height": 90},
+    ]
+
+    _PNG_FORMAT_METHOD = [
         {"prefix": "thumbnail", "width": 140, "height": 106},
         {"prefix": "thumbnail", "width": 212, "height": 300},
         {"prefix": "thumbnail", "width": 960, "height": 1460},
-        {"prefix": "thumbnail", "width": 90, "height": 90},
     ]
+
     _META_VERSION = "3.0.0"
 
     # must be called from the main thread because of OpenGL
@@ -74,6 +85,7 @@ class MakerbotWriter(MeshWriter):
         return None
 
     def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode=MeshWriter.OutputMode.BinaryMode) -> bool:
+        metadata, file_format  = self._getMeta(nodes)
         if mode != MeshWriter.OutputMode.BinaryMode:
             Logger.log("e", "MakerbotWriter does not support text mode.")
             self.setInformation(catalog.i18nc("@error:not supported", "MakerbotWriter does not support text mode."))
@@ -92,14 +104,20 @@ class MakerbotWriter(MeshWriter):
 
         gcode_text_io = StringIO()
         success = gcode_writer.write(gcode_text_io, None)
-
+        filename, filedata = "", ""
         # Writing the g-code failed. Then I can also not write the gzipped g-code.
         if not success:
             self.setInformation(gcode_writer.getInformation())
             return False
-
+        match file_format:
-        json_toolpaths = du.gcode_2_miracle_jtp(gcode_text_io.getvalue())
+            case "application/x-makerbot-sketch":
-        metadata = self._getMeta(nodes)
+                filename, filedata = "print.gcode", gcode_text_io.getvalue()
+                self._PNG_FORMATS = self._PNG_FORMAT
+            case "application/x-makerbot":
+                filename, filedata = "print.jsontoolpath", du.gcode_2_miracle_jtp(gcode_text_io.getvalue())
+                self._PNG_FORMATS = self._PNG_FORMAT + self._PNG_FORMAT_METHOD
+            case _:
+                raise Exception("Unsupported Mime type")
 
         png_files = []
         for png_format in self._PNG_FORMATS:
@@ -116,10 +134,34 @@ class MakerbotWriter(MeshWriter):
         try:
             with ZipFile(stream, "w", compression=ZIP_DEFLATED) as zip_stream:
                 zip_stream.writestr("meta.json", json.dumps(metadata, indent=4))
-                zip_stream.writestr("print.jsontoolpath", json_toolpaths)
+                zip_stream.writestr(filename, filedata)
                 for png_file in png_files:
                     file, data = png_file["file"], png_file["data"]
                     zip_stream.writestr(file, data)
+                api = CuraApplication.getInstance().getCuraAPI()
+                metadata_json = api.interface.settings.getSliceMetadata()
+
+                # All the mapping stuff we have to do:
+                product_to_id_map = FormatMaps.getProductIdMap()
+                printer_name_map = FormatMaps.getInversePrinterNameMap()
+                extruder_type_map = FormatMaps.getInverseExtruderTypeMap()
+                material_map = FormatMaps.getInverseMaterialMap()
+                for key, value in metadata_json.items():
+                    if "all_settings" in value:
+                        if "machine_name" in value["all_settings"]:
+                            machine_name = value["all_settings"]["machine_name"]
+                            if machine_name in product_to_id_map:
+                                machine_name = product_to_id_map[machine_name][0]
+                            value["all_settings"]["machine_name"] = printer_name_map.get(machine_name, machine_name)
+                        if "machine_nozzle_id" in value["all_settings"]:
+                            extruder_type = value["all_settings"]["machine_nozzle_id"]
+                            value["all_settings"]["machine_nozzle_id"] = extruder_type_map.get(extruder_type, extruder_type)
+                        if "material_type" in value["all_settings"]:
+                            material_type = value["all_settings"]["material_type"]
+                            value["all_settings"]["material_type"] = material_map.get(material_type, material_type)
+
+                slice_metadata = json.dumps(metadata_json, separators=(", ", ": "), indent=4)
+                zip_stream.writestr("slicemetadata.json", slice_metadata)
         except (IOError, OSError, BadZipFile) as ex:
             Logger.log("e", f"Could not write to (.makerbot) file because: '{ex}'.")
             self.setInformation(catalog.i18nc("@error", "MakerbotWriter could not save to the designated path."))
@@ -127,7 +169,7 @@ class MakerbotWriter(MeshWriter):
 
         return True
 
-    def _getMeta(self, root_nodes: List[SceneNode]) -> Dict[str, any]:
+    def _getMeta(self, root_nodes: List[SceneNode]) -> Tuple[Dict[str, any], str]:
         application = CuraApplication.getInstance()
         machine_manager = application.getMachineManager()
         global_stack = machine_manager.activeMachine
@@ -143,7 +185,9 @@ class MakerbotWriter(MeshWriter):
                         nodes.append(node)
 
         meta = dict()
-
+        # This is a bit of a "hack", the mime type should be passed through with the export writer but
+        # since this is not the case we get the mime type from the global stack instead
+        file_format = global_stack.definition.getMetaDataEntry("file_formats")
         meta["bot_type"] = global_stack.definition.getMetaDataEntry("reference_machine_id")
 
         bounds: Optional[AxisAlignedBox] = None
@@ -155,7 +199,8 @@ class MakerbotWriter(MeshWriter):
                 bounds = node_bounds
             else:
                 bounds = bounds + node_bounds
-
+        if file_format == "application/x-makerbot-sketch":
+            bounds = None
         if bounds is not None:
             meta["bounding_box"] = {
                 "x_min": bounds.left,
@@ -196,7 +241,7 @@ class MakerbotWriter(MeshWriter):
         meta["extruder_temperature"] = materials_temps[0]
         meta["extruder_temperatures"] = materials_temps
 
-        meta["model_counts"] = [{"count": 1, "name": node.getName()} for node in nodes]
+        meta["model_counts"] = [{"count": len(nodes), "name": "instance0"}]
 
         tool_types = [extruder.variant.getMetaDataEntry("reference_extruder_id") for extruder in extruders]
         meta["tool_type"] = tool_types[0]
@@ -205,14 +250,13 @@ class MakerbotWriter(MeshWriter):
         meta["version"] = MakerbotWriter._META_VERSION
 
         meta["preferences"] = dict()
-        for node in nodes:
+        bounds = application.getBuildVolume().getBoundingBox()
-            bounds = node.getBoundingBox()
+        meta["preferences"]["instance0"] = {
-            meta["preferences"][str(node.getName())] = {
+            "machineBounds": [bounds.right, bounds.back, bounds.left, bounds.front] if bounds is not None else None,
-                "machineBounds": [bounds.right, bounds.back, bounds.left, bounds.front] if bounds is not None else None,
+            "printMode": CuraApplication.getInstance().getIntentManager().currentIntentCategory,
-                "printMode": CuraApplication.getInstance().getIntentManager().currentIntentCategory,
+        }
-            }
 
-        meta["miracle_config"] = {"gaggles": {str(node.getName()): {} for node in nodes}}
+        meta["miracle_config"] = {"gaggles": {"instance0": {}}}
 
         version_info = dict()
         cura_engine_info = ConanInstalls.get("curaengine", {"version": "unknown", "revision": "unknown"})
@@ -245,7 +289,7 @@ class MakerbotWriter(MeshWriter):
         # platform_temperature
         # total_commands
 
-        return meta
+        return meta, file_format
 
 
 def meterToMillimeter(value: float) -> float:

plugins/MakerbotWriter/__init__.py

@@ -11,14 +11,23 @@ catalog = i18nCatalog("cura")
 def getMetaData():
     file_extension = "makerbot"
     return {
-        "mesh_writer": {
+        "mesh_writer":
-            "output": [{
+            {
-                "extension": file_extension,
+            "output": [
-                "description": catalog.i18nc("@item:inlistbox", "Makerbot Printfile"),
+                {
-                "mime_type": "application/x-makerbot",
+                    "extension": file_extension,
-                "mode": MakerbotWriter.MakerbotWriter.OutputMode.BinaryMode,
+                    "description": catalog.i18nc("@item:inlistbox", "Makerbot Printfile"),
-            }],
+                    "mime_type": "application/x-makerbot",
-        }
+                    "mode": MakerbotWriter.MakerbotWriter.OutputMode.BinaryMode,
+                },
+                {
+                    "extension": file_extension,
+                    "description": catalog.i18nc("@item:inlistbox", "Makerbot Sketch Printfile"),
+                    "mime_type": "application/x-makerbot-sketch",
+                    "mode": MakerbotWriter.MakerbotWriter.OutputMode.BinaryMode,
+                }
+            ]
+        },
     }
 
 

plugins/Marketplace/MissingPackageList.py

@@ -3,12 +3,10 @@
 
 from typing import Optional, TYPE_CHECKING, Dict, List
 
-from .Constants import PACKAGES_URL
 from .PackageModel import PackageModel
 from .RemotePackageList import RemotePackageList
 from PyQt6.QtCore import pyqtSignal, QObject, pyqtProperty, QCoreApplication
 
-from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To request the package list from the API.
 from UM.i18n import i18nCatalog
 
 if TYPE_CHECKING:

plugins/Marketplace/PackageModel.py

@@ -2,7 +2,6 @@
 #  Cura is released under the terms of the LGPLv3 or higher.
 
 import re
-from enum import Enum
 from typing import Any, cast, Dict, List, Optional
 
 from PyQt6.QtCore import pyqtProperty, QObject, pyqtSignal, pyqtSlot
@@ -12,7 +11,6 @@ from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
 from cura.Settings.CuraContainerRegistry import CuraContainerRegistry  # To get names of materials we're compatible with.
 from UM.i18n import i18nCatalog  # To translate placeholder names if data is not present.
-from UM.Logger import Logger
 from UM.PluginRegistry import PluginRegistry
 
 catalog = i18nCatalog("cura")

plugins/PerObjectSettingsTool/PerObjectSettingVisibilityHandler.py

@@ -11,7 +11,7 @@ from UM.Settings.SettingInstance import SettingInstance
 from UM.Logger import Logger
 import UM.Settings.Models.SettingVisibilityHandler
 
-from cura.Settings.ExtruderManager import ExtruderManager #To get global-inherits-stack setting values from different extruders.
+from cura.Settings.ExtruderManager import ExtruderManager # To get global-inherits-stack setting values from different extruders.
 from cura.Settings.SettingOverrideDecorator import SettingOverrideDecorator
 
 

plugins/PostProcessingPlugin/PostProcessingPlugin.qml

@@ -120,6 +120,8 @@ UM.Dialog
                         UM.Label
                         {
                             Layout.fillWidth: true
+                            Layout.preferredHeight: height
+                            elide: Text.ElideRight
                             text: manager.getScriptLabelByKey(modelData.toString())
                         }
 

plugins/PostProcessingPlugin/scripts/ColorMix.py

@@ -21,7 +21,7 @@
 # M163 - Set Mix Factor 
 # M164 - Save Mix - saves to T2 as a unique mix
 
-import re #To perform the search and replace.
+import re # To perform the search and replace.
 from ..Script import Script
 
 class ColorMix(Script):

plugins/PostProcessingPlugin/scripts/DisplayFilenameAndLayerOnLCD.py

@@ -6,7 +6,6 @@
 # Description:  This plugin is now an option in 'Display Info on LCD'
 
 from ..Script import Script
-from UM.Application import Application
 from UM.Message import Message
 
 class DisplayFilenameAndLayerOnLCD(Script):

plugins/PostProcessingPlugin/scripts/DisplayInfoOnLCD.py

@@ -30,9 +30,6 @@
 from ..Script import Script
 from UM.Application import Application
 from UM.Qt.Duration import DurationFormat
-import UM.Util
-import configparser
-from UM.Preferences import Preferences
 import time
 import datetime
 import math

plugins/PostProcessingPlugin/scripts/DisplayProgressOnLCD.py

@@ -7,8 +7,6 @@
 
 from ..Script import Script
 
-import re
-import datetime
 from UM.Message import Message
 
 class DisplayProgressOnLCD(Script):

plugins/PostProcessingPlugin/scripts/FilamentChange.py

@@ -7,7 +7,7 @@
 from typing import List
 from ..Script import Script
 
-from UM.Application import Application #To get the current printer's settings.
+from UM.Application import Application # To get the current printer's settings.
 
 class FilamentChange(Script):
 

plugins/PostProcessingPlugin/scripts/InsertAtLayerChange.py

@@ -26,27 +26,40 @@ class InsertAtLayerChange(Script):
                 },
                 "gcode_to_add":
                 {
-                    "label": "G-code to insert.",
+                    "label": "G-code to insert",
                     "description": "G-code to add before or after layer change.",
                     "type": "str",
                     "default_value": ""
+                },
+                "skip_layers":
+                {
+                    "label": "Skip layers",
+                    "description": "Number of layers to skip between insertions (0 for every layer).",
+                    "type": "int",
+                    "default_value": 0,
+                    "minimum_value": 0
                 }
             }
         }"""
 
     def execute(self, data):
         gcode_to_add = self.getSettingValueByKey("gcode_to_add") + "\n"
+        skip_layers = self.getSettingValueByKey("skip_layers")
+        count = 0
         for layer in data:
             # Check that a layer is being printed
             lines = layer.split("\n")
             for line in lines:
                 if ";LAYER:" in line:
                     index = data.index(layer)
-                    if self.getSettingValueByKey("insert_location") == "before":
+                    if count == 0:
-                        layer = gcode_to_add + layer
+                        if self.getSettingValueByKey("insert_location") == "before":
-                    else:
+                            layer = gcode_to_add + layer
-                        layer = layer + gcode_to_add
+                        else:
+                            layer = layer + gcode_to_add
 
-                    data[index] = layer
+                        data[index] = layer
+
+                    count = (count + 1) % (skip_layers + 1)
                     break
         return data

plugins/PostProcessingPlugin/scripts/LimitXYAccelJerk.py

@@ -9,6 +9,7 @@
 # When setting an accel limit on multi-extruder printers ALL extruders are effected.
 # This post does not distinguish between Print Accel and Travel Accel.  The limit is the limit for all regardless.  Example: Skin Accel = 1000 and Outer Wall accel = 500.  If the limit is set to 300 then both Skin and Outer Wall will be Accel = 300.
 # 9/15/2023 added support for RepRap M566 command for Jerk in mm/min
+# 2/4/2024 Added a block so the script doesn't run unless Accel Control is enabled in Cura.  This should keep users from increasing the Accel Limits.
 
 from ..Script import Script
 from cura.CuraApplication import CuraApplication
@@ -45,6 +46,10 @@ class LimitXYAccelJerk(Script):
         # Warn the user if the printer is multi-extruder------------------
         if ext_count > 1:
             Message(text = "<NOTICE> 'Limit the X-Y Accel/Jerk': The post processor treats all extruders the same.  If you have multiple extruders they will all be subject to the same Accel and Jerk limits imposed.  If you have different Travel and Print Accel they will also be subject to the same limits.  If that is not acceptable then you should not use this Post Processor.").show()
+            
+        # Warn the user if Accel Control is not enabled in Cura.  This keeps the script from being able to increase the Accel limits-----------
+        if not bool(extruder[0].getProperty("acceleration_enabled", "value")):
+            Message(title = "[Limit the X-Y Accel/Jerk]", text = "You must have 'Enable Acceleration Control' checked in Cura or the script will exit.").show()
 
     def getSettingDataString(self):
             return """{
@@ -169,6 +174,13 @@ class LimitXYAccelJerk(Script):
         extruder = mycura.extruderList
         machine_name = str(mycura.getProperty("machine_name", "value"))
         print_sequence = str(mycura.getProperty("print_sequence", "value"))
+        acceleration_enabled = bool(extruder[0].getProperty("acceleration_enabled", "value"))
+        
+        # Exit if acceleration control is not enabled----------------
+        if not acceleration_enabled:
+            Message(title = "[Limit the X-Y Accel/Jerk]", text = "DID NOT RUN.  You must have 'Enable Acceleration Control' checked in Cura.").show()
+            data[0] += ";  [LimitXYAccelJerk] DID NOT RUN because 'Enable Acceleration Control' is not checked in Cura.\n"
+            return data
 
         # Exit if 'one_at_a_time' is enabled-------------------------
         if print_sequence == "one_at_a_time":
@@ -183,12 +195,8 @@ class LimitXYAccelJerk(Script):
             return data
 
         type_of_change = str(self.getSettingValueByKey("type_of_change"))
-        accel_print_enabled = bool(extruder[0].getProperty("acceleration_enabled", "value"))
-        accel_travel_enabled = bool(extruder[0].getProperty("acceleration_travel_enabled", "value"))
         accel_print = extruder[0].getProperty("acceleration_print", "value")
         accel_travel = extruder[0].getProperty("acceleration_travel", "value")
-        jerk_print_enabled = str(extruder[0].getProperty("jerk_enabled", "value"))
-        jerk_travel_enabled = str(extruder[0].getProperty("jerk_travel_enabled", "value"))
         jerk_print_old = extruder[0].getProperty("jerk_print", "value")
         jerk_travel_old = extruder[0].getProperty("jerk_travel", "value")
         if int(accel_print) >= int(accel_travel):

plugins/PostProcessingPlugin/scripts/PauseAtHeight.py

@@ -7,7 +7,7 @@
 
 from ..Script import Script
 import re
-from UM.Application import Application #To get the current printer's settings.
+from UM.Application import Application # To get the current printer's settings.
 from UM.Logger import Logger
 
 from typing import List, Tuple

plugins/PostProcessingPlugin/scripts/SearchAndReplace.py

@@ -1,7 +1,7 @@
 # Copyright (c) 2017 Ghostkeeper
 # The PostProcessingPlugin is released under the terms of the LGPLv3 or higher.
 
-import re #To perform the search and replace.
+import re # To perform the search and replace.
 
 from ..Script import Script
 

plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py

@@ -8,7 +8,7 @@ from UM.Application import Application
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.FileHandler.WriteFileJob import WriteFileJob
-from UM.FileHandler.FileWriter import FileWriter #To check against the write modes (text vs. binary).
+from UM.FileHandler.FileWriter import FileWriter # To check against the write modes (text vs. binary).
 from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
 from UM.OutputDevice.OutputDevice import OutputDevice
 from UM.OutputDevice import OutputDeviceError

plugins/SimulationView/SimulationPass.py

@@ -121,6 +121,7 @@ class SimulationPass(RenderPass):
         disabled_batch = RenderBatch(self._disabled_shader)
         head_position = None  # Indicates the current position of the print head
         nozzle_node = None
+        not_a_vector = Vector(math.nan, math.nan, math.nan)
 
         for node in DepthFirstIterator(self._scene.getRoot()):
 
@@ -143,12 +144,17 @@ class SimulationPass(RenderPass):
                 if self._layer_view.getCurrentLayer() > -1 and ((not self._layer_view._only_show_top_layers) or (not self._layer_view.getCompatibilityMode())):
                     start = 0
                     end = 0
+                    vertex_before_head = not_a_vector
+                    vertex_after_head = not_a_vector
+                    vertex_distance_ratio = 0.0
+                    towards_next_vertex = 0
                     element_counts = layer_data.getElementCounts()
                     for layer in sorted(element_counts.keys()):
                         # In the current layer, we show just the indicated paths
                         if layer == self._layer_view._current_layer_num:
                             # We look for the position of the head, searching the point of the current path
-                            index = int(self._layer_view.getCurrentPath())
+                            index = int(self._layer_view.getCurrentPath()) if not math.isnan(
+                                self._layer_view.getCurrentPath()) else 0
                             for polygon in layer_data.getLayer(layer).polygons:
                                 # The size indicates all values in the two-dimension array, and the second dimension is
                                 # always size 3 because we have 3D points.
@@ -159,6 +165,8 @@ class SimulationPass(RenderPass):
                                 ratio = self._layer_view.getCurrentPath() - math.floor(self._layer_view.getCurrentPath())
                                 pos_a = Vector(polygon.data[index][0], polygon.data[index][1],
                                                polygon.data[index][2])
+                                vertex_before_head = pos_a
+                                vertex_distance_ratio = ratio
                                 if ratio <= 0.0001 or index + 1 == len(polygon.data):
                                     # in case there multiple polygons and polygon changes, the first point has the same value as the last point in the previous polygon
                                     head_position = pos_a + node.getWorldPosition()
@@ -168,6 +176,8 @@ class SimulationPass(RenderPass):
                                                    polygon.data[index + 1][2])
                                     vec = pos_a * (1.0 - ratio) + pos_b * ratio
                                     head_position = vec + node.getWorldPosition()
+                                    vertex_after_head = pos_b
+                                    towards_next_vertex = 2  # Add two to the index to print the current and next vertices as an 'unfinished' line (to the nozzle).
                                 break
                             break
                         if self._layer_view.getMinimumLayer() > layer:
@@ -187,6 +197,11 @@ class SimulationPass(RenderPass):
                         self._current_shader = self._layer_shader
                         self._switching_layers = True
 
+                    # reset 'last vertex'
+                    self._layer_shader.setUniformValue("u_last_vertex", not_a_vector)
+                    self._layer_shader.setUniformValue("u_next_vertex", not_a_vector)
+                    self._layer_shader.setUniformValue("u_last_line_ratio", 1.0)
+
                     # The first line does not have a previous line: add a MoveCombingType in front for start detection
                     # this way the first start of the layer can also be drawn
                     prev_line_types = numpy.concatenate([numpy.asarray([LayerPolygon.MoveCombingType], dtype = numpy.float32), layer_data._attributes["line_types"]["value"]])
@@ -203,6 +218,17 @@ class SimulationPass(RenderPass):
                     current_layer_batch.addItem(node.getWorldTransformation(), layer_data)
                     current_layer_batch.render(self._scene.getActiveCamera())
 
+                    # Last line may be partial
+                    if vertex_after_head != not_a_vector and vertex_after_head != not_a_vector:
+                        self._layer_shader.setUniformValue("u_last_vertex", vertex_before_head)
+                        self._layer_shader.setUniformValue("u_next_vertex", vertex_after_head)
+                        self._layer_shader.setUniformValue("u_last_line_ratio", vertex_distance_ratio)
+                        last_line_start = current_layer_end
+                        last_line_end = current_layer_end + towards_next_vertex
+                        last_line_batch = RenderBatch(self._layer_shader, type = RenderBatch.RenderType.Solid, mode=RenderBatch.RenderMode.Lines, range = (last_line_start, last_line_end))
+                        last_line_batch.addItem(node.getWorldTransformation(), layer_data)
+                        last_line_batch.render(self._scene.getActiveCamera())
+
                     self._old_current_layer = self._layer_view.getCurrentLayer()
                     self._old_current_path = self._layer_view.getCurrentPath()
 

plugins/SimulationView/SimulationView.py

@@ -1,5 +1,6 @@
 # Copyright (c) 2021 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
+import math
 import sys
 
 from PyQt6.QtCore import Qt
@@ -216,7 +217,8 @@ class SimulationView(CuraView):
                 Logger.warn(
                     f"Binary search error (out of bounds): index {i}: left value {left_value} right value {right_value} and current time is {self._current_time}")
 
-            fractional_value = (self._current_time - left_value) / (right_value - left_value)
+            segment_duration = right_value - left_value
+            fractional_value = 0.0 if segment_duration == 0.0 else (self._current_time - left_value) / segment_duration
 
             self.setPath(i + fractional_value)
 
@@ -372,7 +374,10 @@ class SimulationView(CuraView):
             self._minimum_path_num = min(self._minimum_path_num, self._current_path_num)
             # update _current time when the path is changed by user
             if self._current_path_num < self._max_paths and round(self._current_path_num)== self._current_path_num:
-                self._current_time = self.cumulativeLineDuration()[int(self._current_path_num)]
+                actual_path_num = int(self._current_path_num)
+                cumulative_line_duration = self.cumulativeLineDuration()
+                if actual_path_num < len(cumulative_line_duration):
+                    self._current_time = cumulative_line_duration[actual_path_num]
 
             self._startUpdateTopLayers()
             self.currentPathNumChanged.emit()

plugins/SimulationView/layers3d.shader

@@ -19,6 +19,10 @@ vertex41core =
 
     uniform highp mat4 u_normalMatrix;
 
+    uniform vec3 u_last_vertex;
+    uniform vec3 u_next_vertex;
+    uniform float u_last_line_ratio;
+
     in highp vec4 a_vertex;
     in lowp vec4 a_color;
     in lowp vec4 a_material_color;
@@ -134,6 +138,10 @@ vertex41core =
     void main()
     {
         vec4 v1_vertex = a_vertex;
+        if (v1_vertex.xyz == u_next_vertex)
+        {
+            v1_vertex.xyz = mix(u_last_vertex, u_next_vertex, u_last_line_ratio);
+        }
         v1_vertex.y -= a_line_dim.y / 2;  // half layer down
 
         vec4 world_space_vert = u_modelMatrix * v1_vertex;
@@ -348,7 +356,10 @@ geometry41core =
             EndPrimitive();
         }
 
-        if ((u_show_starts == 1) && (v_prev_line_type[0] != 1) && (v_line_type[0] == 1)) {
+        if ((u_show_starts == 1) && (
+            ((v_prev_line_type[0] != 1) && (v_line_type[0] == 1)) ||
+            ((v_prev_line_type[0] != 4) && (v_line_type[0] == 4))
+            )) {
             float w = size_x;
             float h = size_y;
 
@@ -427,6 +438,10 @@ u_max_feedrate = 1
 u_min_thickness = 0
 u_max_thickness = 1
 
+u_last_vertex = [0.0, 0.0, 0.0]
+u_next_vertex = [0.0, 0.0, 0.0]
+u_last_line_ratio = 1.0
+
 [bindings]
 u_modelMatrix = model_matrix
 u_viewMatrix = view_matrix

plugins/SliceInfoPlugin/SliceInfo.py

@@ -5,7 +5,7 @@ import json
 import os
 import platform
 import time
-from typing import cast, Optional, Set, TYPE_CHECKING
+from typing import Optional, Set, TYPE_CHECKING
 
 from PyQt6.QtCore import pyqtSlot, QObject
 from PyQt6.QtNetwork import QNetworkRequest
@@ -264,6 +264,7 @@ class SliceInfo(QObject, Extension):
 
             # Prime tower settings
             print_settings["prime_tower_enable"] = global_stack.getProperty("prime_tower_enable", "value")
+            print_settings["prime_tower_mode"] = global_stack.getProperty("prime_tower_mode", "value")
 
             # Infill settings
             print_settings["infill_sparse_density"] = global_stack.getProperty("infill_sparse_density", "value")

plugins/SolidView/SolidView.py

@@ -16,8 +16,6 @@ from UM.Application import Application
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.Math.Color import Color
-from UM.PluginRegistry import PluginRegistry
-from UM.Platform import Platform
 from UM.Event import Event
 
 from UM.View.RenderBatch import RenderBatch

plugins/UFPWriter/UFPWriter.py

@@ -22,9 +22,9 @@ from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Scene.SceneNode import SceneNode
 from UM.Settings.InstanceContainer import InstanceContainer
 from cura.CuraApplication import CuraApplication
-from cura.Settings.CuraStackBuilder import CuraStackBuilder
 from cura.Settings.GlobalStack import GlobalStack
 from cura.Utils.Threading import call_on_qt_thread
+from cura.API import CuraAPI
 
 from UM.i18n import i18nCatalog
 
@@ -86,7 +86,8 @@ class UFPWriter(MeshWriter):
         try:
             archive.addContentType(extension="json", mime_type="application/json")
             setting_textio = StringIO()
-            json.dump(self._getSliceMetadata(), setting_textio, separators=(", ", ": "), indent=4)
+            api = CuraApplication.getInstance().getCuraAPI()
+            json.dump(api.interface.settings.getSliceMetadata(), setting_textio, separators=(", ", ": "), indent=4)
             steam = archive.getStream(SLICE_METADATA_PATH)
             steam.write(setting_textio.getvalue().encode("UTF-8"))
         except EnvironmentError as e:
@@ -211,57 +212,3 @@ class UFPWriter(MeshWriter):
         return [{"name": item.getName()}
                 for item in DepthFirstIterator(node)
                 if item.getMeshData() is not None and not item.callDecoration("isNonPrintingMesh")]
-
-    def _getSliceMetadata(self) -> Dict[str, Dict[str, Dict[str, str]]]:
-        """Get all changed settings and all settings. For each extruder and the global stack"""
-        print_information = CuraApplication.getInstance().getPrintInformation()
-        machine_manager = CuraApplication.getInstance().getMachineManager()
-        settings = {
-            "material": {
-                "length": print_information.materialLengths,
-                "weight": print_information.materialWeights,
-                "cost": print_information.materialCosts,
-            },
-            "global": {
-                "changes": {},
-                "all_settings": {},
-            },
-            "quality": asdict(machine_manager.activeQualityDisplayNameMap()),
-        }
-
-        def _retrieveValue(container: InstanceContainer, setting_: str):
-            value_ = container.getProperty(setting_, "value")
-            for _ in range(0, 1024):  # Prevent possibly endless loop by not using a limit.
-                if not isinstance(value_, SettingFunction):
-                    return value_  # Success!
-                value_ = value_(container)
-            return 0  # Fallback value after breaking possibly endless loop.
-
-        global_stack = cast(GlobalStack, Application.getInstance().getGlobalContainerStack())
-
-        # Add global user or quality changes
-        global_flattened_changes = InstanceContainer.createMergedInstanceContainer(global_stack.userChanges, global_stack.qualityChanges)
-        for setting in global_flattened_changes.getAllKeys():
-            settings["global"]["changes"][setting] = _retrieveValue(global_flattened_changes, setting)
-
-        # Get global all settings values without user or quality changes
-        for setting in global_stack.getAllKeys():
-            settings["global"]["all_settings"][setting] = _retrieveValue(global_stack, setting)
-
-        for i, extruder in enumerate(global_stack.extruderList):
-            # Add extruder fields to settings dictionary
-            settings[f"extruder_{i}"] = {
-                "changes": {},
-                "all_settings": {},
-            }
-
-            # Add extruder user or quality changes
-            extruder_flattened_changes = InstanceContainer.createMergedInstanceContainer(extruder.userChanges, extruder.qualityChanges)
-            for setting in extruder_flattened_changes.getAllKeys():
-                settings[f"extruder_{i}"]["changes"][setting] = _retrieveValue(extruder_flattened_changes, setting)
-
-            # Get extruder all settings values without user or quality changes
-            for setting in extruder.getAllKeys():
-                settings[f"extruder_{i}"]["all_settings"][setting] = _retrieveValue(extruder, setting)
-
-        return settings

plugins/UFPWriter/__init__.py

@@ -9,8 +9,8 @@ try:
 except ImportError:
     Logger.log("w", "Could not import UFPWriter; libCharon may be missing")
 
-from UM.i18n import i18nCatalog #To translate the file format description.
+from UM.i18n import i18nCatalog # To translate the file format description.
-from UM.Mesh.MeshWriter import MeshWriter #For the binary mode flag.
+from UM.Mesh.MeshWriter import MeshWriter # For the binary mode flag.
 
 i18n_catalog = i18nCatalog("cura")