diff --git a/conandata.yml b/conandata.yml
index 20392c6e44..3181d601e5 100644
--- a/conandata.yml
+++ b/conandata.yml
@@ -6,7 +6,7 @@ requirements:
   - "cura_binary_data/5.11.0-alpha.0@ultimaker/testing"
   - "fdm_materials/5.11.0-alpha.0@ultimaker/testing"
   - "dulcificum/5.10.0"
-  - "pysavitar/5.10.0"
+  - "pysavitar/5.11.0-alpha.0"
   - "pynest2d/5.10.0"
 requirements_internal:
   - "fdm_materials/5.11.0-alpha.0@ultimaker/testing"
diff --git a/cura/API/Backups.py b/cura/API/Backups.py
index 1940d38a36..a52dcbfb6b 100644
--- a/cura/API/Backups.py
+++ b/cura/API/Backups.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 from typing import Tuple, Optional, TYPE_CHECKING, Dict, Any
 
@@ -9,14 +9,10 @@ if TYPE_CHECKING:
 
 
 class Backups:
-    """The back-ups API provides a version-proof bridge between Cura's
-
-    BackupManager and plug-ins that hook into it.
+    """The back-ups API provides a version-proof bridge between Cura's BackupManager and plug-ins that hook into it.
 
     Usage:
-
     .. code-block:: python
-
        from cura.API import CuraAPI
        api = CuraAPI()
        api.backups.createBackup()
@@ -26,19 +22,22 @@ class Backups:
     def __init__(self, application: "CuraApplication") -> None:
         self.manager = BackupsManager(application)
 
-    def createBackup(self) -> Tuple[Optional[bytes], Optional[Dict[str, Any]]]:
+    def createBackup(self, available_remote_plugins: frozenset[str] = frozenset()) -> Tuple[Optional[bytes], Optional[Dict[str, Any]]]:
         """Create a new back-up using the BackupsManager.
 
         :return: Tuple containing a ZIP file with the back-up data and a dict with metadata about the back-up.
         """
 
-        return self.manager.createBackup()
+        return self.manager.createBackup(available_remote_plugins)
 
-    def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, Any]) -> None:
+    def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, Any], auto_close: bool = True) -> None:
         """Restore a back-up using the BackupsManager.
 
         :param zip_file: A ZIP file containing the actual back-up data.
         :param meta_data: Some metadata needed for restoring a back-up, like the Cura version number.
         """
 
-        return self.manager.restoreBackup(zip_file, meta_data)
+        return self.manager.restoreBackup(zip_file, meta_data, auto_close=auto_close)
+
+    def shouldReinstallDownloadablePlugins(self) -> bool:
+        return self.manager.shouldReinstallDownloadablePlugins()
diff --git a/cura/Backups/Backup.py b/cura/Backups/Backup.py
index 19655df531..1438ce293a 100644
--- a/cura/Backups/Backup.py
+++ b/cura/Backups/Backup.py
@@ -1,5 +1,8 @@
-# Copyright (c) 2021 Ultimaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
+import tempfile
+
+import json
 
 import io
 import os
@@ -7,12 +10,13 @@ import re
 import shutil
 from copy import deepcopy
 from zipfile import ZipFile, ZIP_DEFLATED, BadZipfile
-from typing import Dict, Optional, TYPE_CHECKING, List
+from typing import Callable, Dict, Optional, TYPE_CHECKING, List
 
 from UM import i18nCatalog
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.Platform import Platform
+from UM.PluginRegistry import PluginRegistry
 from UM.Resources import Resources
 from UM.Version import Version
 
@@ -30,6 +34,7 @@ class Backup:
     """These files should be ignored when making a backup."""
 
     IGNORED_FOLDERS = []  # type: List[str]
+    """These folders should be ignored when making a backup."""
 
     SECRETS_SETTINGS = ["general/ultimaker_auth_data"]
     """Secret preferences that need to obfuscated when making a backup of Cura"""
@@ -42,7 +47,7 @@ class Backup:
         self.zip_file = zip_file  # type: Optional[bytes]
         self.meta_data = meta_data  # type: Optional[Dict[str, str]]
 
-    def makeFromCurrent(self) -> None:
+    def makeFromCurrent(self, available_remote_plugins: frozenset[str] = frozenset()) -> None:
         """Create a back-up from the current user config folder."""
 
         cura_release = self._application.getVersion()
@@ -68,7 +73,7 @@ class Backup:
 
         # Create an empty buffer and write the archive to it.
         buffer = io.BytesIO()
-        archive = self._makeArchive(buffer, version_data_dir)
+        archive = self._makeArchive(buffer, version_data_dir, available_remote_plugins)
         if archive is None:
             return
         files = archive.namelist()
@@ -77,9 +82,7 @@ class Backup:
         machine_count = max(len([s for s in files if "machine_instances/" in s]) - 1, 0)  # If people delete their profiles but not their preferences, it can still make a backup, and report -1 profiles. Server crashes on this.
         material_count = max(len([s for s in files if "materials/" in s]) - 1, 0)
         profile_count = max(len([s for s in files if "quality_changes/" in s]) - 1, 0)
-        # We don't store plugins anymore, since if you can make backups, you have an account (and the plugins are
-        # on the marketplace anyway)
-        plugin_count = 0
+        plugin_count = len([s for s in files if "plugin.json" in s])
         # Store the archive and metadata so the BackupManager can fetch them when needed.
         self.zip_file = buffer.getvalue()
         self.meta_data = {
@@ -92,22 +95,72 @@ class Backup:
         # Restore the obfuscated settings
         self._illuminate(**secrets)
 
-    def _makeArchive(self, buffer: "io.BytesIO", root_path: str) -> Optional[ZipFile]:
+    def _fillToInstallsJson(self, file_path: str, reinstall_on_restore: frozenset[str], add_to_archive: Callable[[str, str], None]) -> Optional[str]:
+        """ Moves all plugin-data (in a config-file) for plugins that could be (re)installed from the Marketplace from
+            'installed' to 'to_installs' before adding that file to the archive.
+
+        Note that the 'filename'-entry in the package-data (of the plugins) might not be valid anymore on restore.
+        We'll replace it on restore instead, as that's the time when the new package is downloaded.
+
+        :param file_path: Absolute path to the packages-file.
+        :param reinstall_on_restore: A set of plugins that _can_ be reinstalled from the Marketplace.
+        :param add_to_archive: A function/lambda that takes a filename and adds it to the archive (as the 2nd name).
+        """
+        with open(file_path, "r") as file:
+            data = json.load(file)
+            reinstall, keep_in = {}, {}
+            for install_id, install_info in data["installed"].items():
+                (reinstall if install_id in reinstall_on_restore else keep_in)[install_id] = install_info
+            data["installed"] = keep_in
+            data["to_install"].update(reinstall)
+        if data is not None:
+            tmpfile = tempfile.NamedTemporaryFile(delete_on_close=False)
+            with open(tmpfile.name, "w") as outfile:
+                json.dump(data, outfile)
+            add_to_archive(tmpfile.name, file_path)
+            return tmpfile.name
+        return None
+
+    def _findRedownloadablePlugins(self, available_remote_plugins: frozenset) -> (frozenset[str], frozenset[str]):
+        """ Find all plugins that should be able to be reinstalled from the Marketplace.
+
+        :param plugins_path: Path to all plugins in the user-space.
+        :return: Tuple of a set of plugin-ids and a set of plugin-paths.
+        """
+        plugin_reg = PluginRegistry.getInstance()
+        id = "id"
+        plugins = [v for v in plugin_reg.getAllMetaData()
+                   if v[id] in available_remote_plugins and not plugin_reg.isBundledPlugin(v[id])]
+        return frozenset([v[id] for v in plugins]), frozenset([v["location"] for v in plugins])
+
+    def _makeArchive(self, buffer: "io.BytesIO", root_path: str, available_remote_plugins: frozenset) -> Optional[ZipFile]:
         """Make a full archive from the given root path with the given name.
 
         :param root_path: The root directory to archive recursively.
         :return: The archive as bytes.
         """
         ignore_string = re.compile("|".join(self.IGNORED_FILES + self.IGNORED_FOLDERS))
+        reinstall_instead_ids, reinstall_instead_paths = self._findRedownloadablePlugins(available_remote_plugins)
+        tmpfiles = []
         try:
             archive = ZipFile(buffer, "w", ZIP_DEFLATED)
-            for root, folders, files in os.walk(root_path):
+            add_path_to_archive = lambda path, alt_path: archive.write(path, alt_path[len(root_path) + len(os.sep):])
+            for root, folders, files in os.walk(root_path, topdown=True):
                 for item_name in folders + files:
                     absolute_path = os.path.join(root, item_name)
-                    if ignore_string.search(absolute_path):
+                    if ignore_string.search(absolute_path) or any([absolute_path.startswith(x) for x in reinstall_instead_paths]):
                         continue
-                    archive.write(absolute_path, absolute_path[len(root_path) + len(os.sep):])
+                    if item_name == "packages.json":
+                        tmpfiles.append(
+                            self._fillToInstallsJson(absolute_path, reinstall_instead_ids, add_path_to_archive))
+                    else:
+                        add_path_to_archive(absolute_path, absolute_path)
             archive.close()
+            for tmpfile_path in tmpfiles:
+                try:
+                    os.remove(tmpfile_path)
+                except IOError as ex:
+                    Logger.warning(f"Couldn't remove temporary file '{tmpfile_path}' because '{ex}'.")
             return archive
         except (IOError, OSError, BadZipfile) as error:
             Logger.log("e", "Could not create archive from user data directory: %s", error)
diff --git a/cura/Backups/BackupsManager.py b/cura/Backups/BackupsManager.py
index 6c4670edb6..67d6c84601 100644
--- a/cura/Backups/BackupsManager.py
+++ b/cura/Backups/BackupsManager.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from typing import Dict, Optional, Tuple, TYPE_CHECKING
@@ -22,7 +22,10 @@ class BackupsManager:
     def __init__(self, application: "CuraApplication") -> None:
         self._application = application
 
-    def createBackup(self) -> Tuple[Optional[bytes], Optional[Dict[str, str]]]:
+    def shouldReinstallDownloadablePlugins(self) -> bool:
+        return True
+
+    def createBackup(self, available_remote_plugins: frozenset[str] = frozenset()) -> Tuple[Optional[bytes], Optional[Dict[str, str]]]:
         """
         Get a back-up of the current configuration.
 
@@ -31,17 +34,18 @@ class BackupsManager:
 
         self._disableAutoSave()
         backup = Backup(self._application)
-        backup.makeFromCurrent()
+        backup.makeFromCurrent(available_remote_plugins if self.shouldReinstallDownloadablePlugins() else frozenset())
         self._enableAutoSave()
         # We don't return a Backup here because we want plugins only to interact with our API and not full objects.
         return backup.zip_file, backup.meta_data
 
-    def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, str]) -> None:
+    def restoreBackup(self, zip_file: bytes, meta_data: Dict[str, str], auto_close: bool = True) -> None:
         """
         Restore a back-up from a given ZipFile.
 
         :param zip_file: A bytes object containing the actual back-up.
         :param meta_data: A dict containing some metadata that is needed to restore the back-up correctly.
+        :param auto_close: Normally, Cura will need to close immediately after restoring the back-up.
         """
 
         if not meta_data.get("cura_release", None):
@@ -54,7 +58,7 @@ class BackupsManager:
         backup = Backup(self._application, zip_file = zip_file, meta_data = meta_data)
         restored = backup.restore()
 
-        if restored:
+        if restored and auto_close:
             # At this point, Cura will need to restart for the changes to take effect.
             # We don't want to store the data at this point as that would override the just-restored backup.
             self._application.windowClosed(save_data = False)
diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 6e4da621ff..87657af5f5 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -188,6 +188,7 @@ class CuraApplication(QtApplication):
 
         self._single_instance = None
         self._open_project_mode: Optional[str] = None
+        self._read_operation_is_project_file: Optional[bool] = None
 
         self._cura_formula_functions = None  # type: Optional[CuraFormulaFunctions]
 
@@ -2015,18 +2016,18 @@ class CuraApplication(QtApplication):
                 self.deleteAll()
                 break
 
-        is_project_file = self.checkIsValidProjectFile(file)
+        self._read_operation_is_project_file = self.checkIsValidProjectFile(file)
 
         if self._open_project_mode is None:
             self._open_project_mode = self.getPreferences().getValue("cura/choice_on_open_project")
 
-        if is_project_file and self._open_project_mode == "open_as_project":
+        if self._read_operation_is_project_file and self._open_project_mode == "open_as_project":
             # open as project immediately without presenting a dialog
             workspace_handler = self.getWorkspaceFileHandler()
             workspace_handler.readLocalFile(file, add_to_recent_files_hint = add_to_recent_files)
             return
 
-        if is_project_file and self._open_project_mode == "always_ask":
+        if self._read_operation_is_project_file and self._open_project_mode == "always_ask":
             # present a dialog asking to open as project or import models
             self.callLater(self.openProjectFile.emit, file, add_to_recent_files)
             return
@@ -2164,7 +2165,7 @@ class CuraApplication(QtApplication):
                     nodes_to_arrange.append(node)
             # If the file is a project,and models are to be loaded from a that project,
             # models inside file should be arranged in buildplate.
-            elif self._open_project_mode == "open_as_model":
+            elif self._read_operation_is_project_file and self._open_project_mode == "open_as_model":
                 nodes_to_arrange.append(node)
 
             # This node is deep copied from some other node which already has a BuildPlateDecorator, but the deepcopy
diff --git a/packaging/NSIS/Ultimaker-Cura.nsi.jinja b/packaging/NSIS/Ultimaker-Cura.nsi.jinja
index ac826af0d9..9f61e6950c 100644
--- a/packaging/NSIS/Ultimaker-Cura.nsi.jinja
+++ b/packaging/NSIS/Ultimaker-Cura.nsi.jinja
@@ -1,9 +1,8 @@
-# Copyright (c) 2022 UltiMaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura's build system is released under the terms of the AGPLv3 or higher.
 
 !define APP_NAME "{{ app_name }}"
 !define COMP_NAME "{{ company }}"
-!define WEB_SITE "{{ web_site }}"
 !define VERSION "{{ version }}"
 !define VIVERSION "{{ version_major }}.{{ version_minor }}.{{ version_patch }}.0"
 !define COPYRIGHT "Copyright (c) {{ year }} {{ company }}"
@@ -16,13 +15,11 @@
 !define REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${APP_NAME}-${VERSION}"
 !define UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_NAME}-${VERSION}"
 
-!define REG_START_MENU "Start Menu Folder"
+!define REG_START_MENU "Start Menu Shortcut"
 
 ;Require administrator access
 RequestExecutionLevel admin
 
-var SM_Folder
-
 ######################################################################
 
 VIProductVersion  "${VIVERSION}"
@@ -64,11 +61,9 @@ InstallDir "$PROGRAMFILES64\${APP_NAME}"
 
 !ifdef REG_START_MENU
 !define MUI_STARTMENUPAGE_NODISABLE
-!define MUI_STARTMENUPAGE_DEFAULTFOLDER "UltiMaker Cura"
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "${REG_ROOT}"
 !define MUI_STARTMENUPAGE_REGISTRY_KEY "${UNINSTALL_PATH}"
 !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "${REG_START_MENU}"
-!insertmacro MUI_PAGE_STARTMENU Application $SM_Folder
 !endif
 
 !insertmacro MUI_PAGE_INSTFILES
@@ -107,27 +102,11 @@ SetOutPath "$INSTDIR"
 WriteUninstaller "$INSTDIR\uninstall.exe"
 
 !ifdef REG_START_MENU
-!insertmacro MUI_STARTMENU_WRITE_BEGIN Application
-CreateDirectory "$SMPROGRAMS\$SM_Folder"
-CreateShortCut "$SMPROGRAMS\$SM_Folder\${APP_NAME}.lnk" "$INSTDIR\${MAIN_APP_EXE}"
-CreateShortCut "$SMPROGRAMS\$SM_Folder\Uninstall ${APP_NAME}.lnk" "$INSTDIR\uninstall.exe"
-
-!ifdef WEB_SITE
-WriteIniStr "$INSTDIR\UltiMaker Cura website.url" "InternetShortcut" "URL" "${WEB_SITE}"
-CreateShortCut "$SMPROGRAMS\$SM_Folder\UltiMaker Cura website.lnk" "$INSTDIR\UltiMaker Cura website.url"
-!endif
-!insertmacro MUI_STARTMENU_WRITE_END
+CreateShortCut "$SMPROGRAMS\${APP_NAME}.lnk" "$INSTDIR\${MAIN_APP_EXE}"
 !endif
 
 !ifndef REG_START_MENU
-CreateDirectory "$SMPROGRAMS\{{ app_name }}"
-CreateShortCut "$SMPROGRAMS\{{ app_name }}\${APP_NAME}.lnk" "$INSTDIR\${MAIN_APP_EXE}"
-CreateShortCut "$SMPROGRAMS\{{ app_name }}\Uninstall ${APP_NAME}.lnk" "$INSTDIR\uninstall.exe"
-
-!ifdef WEB_SITE
-WriteIniStr "$INSTDIR\UltiMaker Cura website.url" "InternetShortcut" "URL" "${WEB_SITE}"
-CreateShortCut "$SMPROGRAMS\{{ app_name }}\UltiMaker Cura website.lnk" "$INSTDIR\UltiMaker Cura website.url"
-!endif
+CreateShortCut "$SMPROGRAMS\${APP_NAME}.lnk" "$INSTDIR\${MAIN_APP_EXE}"
 !endif
 
 WriteRegStr ${REG_ROOT} "${REG_APP_PATH}" "" "$INSTDIR\${MAIN_APP_EXE}"
@@ -138,9 +117,6 @@ WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "DisplayIcon" "$INSTDIR\${MAIN_APP_
 WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "DisplayVersion" "${VERSION}"
 WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "Publisher" "${COMP_NAME}"
 
-!ifdef WEB_SITE
-WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}"  "URLInfoAbout" "${WEB_SITE}"
-!endif
 SectionEnd
 
 ######################################################################
@@ -177,29 +153,17 @@ RmDir "$INSTDIR\share\uranium"
 RmDir "$INSTDIR\share"
 
 Delete "$INSTDIR\uninstall.exe"
-!ifdef WEB_SITE
-Delete "$INSTDIR\${APP_NAME} website.url"
-!endif
 
 RmDir /r /REBOOTOK "$INSTDIR"
 
 !ifdef REG_START_MENU
-!insertmacro MUI_STARTMENU_GETFOLDER "Application" $SM_Folder
-Delete "$SMPROGRAMS\$SM_Folder\${APP_NAME}.lnk"
-Delete "$SMPROGRAMS\$SM_Folder\Uninstall ${APP_NAME}.lnk"
-!ifdef WEB_SITE
-Delete "$SMPROGRAMS\$SM_Folder\UltiMaker Cura website.lnk"
-!endif
-RmDir "$SMPROGRAMS\$SM_Folder"
+Delete "$SMPROGRAMS\${APP_NAME}.lnk"
+Delete "$SMPROGRAMS\Uninstall ${APP_NAME}.lnk"
 !endif
 
 !ifndef REG_START_MENU
-Delete "$SMPROGRAMS\{{ app_name }}\${APP_NAME}.lnk"
-Delete "$SMPROGRAMS\{{ app_name }}\Uninstall ${APP_NAME}.lnk"
-!ifdef WEB_SITE
-Delete "$SMPROGRAMS\{{ app_name }}\UltiMaker Cura website.lnk"
-!endif
-RmDir "$SMPROGRAMS\{{ app_name }}"
+Delete "$SMPROGRAMS\${APP_NAME}.lnk"
+Delete "$SMPROGRAMS\Uninstall ${APP_NAME}.lnk"
 !endif
 
 !insertmacro APP_UNASSOCIATE "stl" "Cura.model"
diff --git a/packaging/NSIS/create_windows_installer.py b/packaging/NSIS/create_windows_installer.py
index d15d62b951..e01c757dbb 100644
--- a/packaging/NSIS/create_windows_installer.py
+++ b/packaging/NSIS/create_windows_installer.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 UltiMaker
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 
@@ -51,7 +51,6 @@ def generate_nsi(source_path: str, dist_path: str, filename: str, version: str):
         version_minor = str(parsed_version.minor),
         version_patch = str(parsed_version.patch),
         company = "UltiMaker",
-        web_site = "https://ultimaker.com",
         year = datetime.now().year,
         cura_license_file = str(source_loc.joinpath("packaging", "cura_license.txt")),
         compression_method = "LZMA",  # ZLIB, BZIP2 or LZMA
diff --git a/packaging/msi/create_windows_msi.py b/packaging/msi/create_windows_msi.py
index e44a9a924b..12c64ed24f 100644
--- a/packaging/msi/create_windows_msi.py
+++ b/packaging/msi/create_windows_msi.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 UltiMaker
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 
 
@@ -40,7 +40,6 @@ def generate_wxs(source_path: Path, dist_path: Path, filename: Path, app_name: s
         version_minor=str(parsed_version.minor),
         version_patch=str(parsed_version.patch),
         company="UltiMaker",
-        web_site="https://ultimaker.com",
         year=datetime.now().year,
         upgrade_code=str(uuid.uuid5(uuid.NAMESPACE_DNS, app_name)),
         cura_license_file=str(source_loc.joinpath("packaging", "msi", "cura_license.rtf")),
diff --git a/plugins/3MFReader/ThreeMFReader.py b/plugins/3MFReader/ThreeMFReader.py
index 9d4ace1698..45ab2e7d2f 100755
--- a/plugins/3MFReader/ThreeMFReader.py
+++ b/plugins/3MFReader/ThreeMFReader.py
@@ -94,7 +94,7 @@ class ThreeMFReader(MeshReader):
         return temp_mat
 
     @staticmethod
-    def _convertSavitarNodeToUMNode(savitar_node: Savitar.SceneNode, file_name: str = "") -> Optional[SceneNode]:
+    def _convertSavitarNodeToUMNode(savitar_node: Savitar.SceneNode, file_name: str = "", archive: zipfile.ZipFile = None) -> Optional[SceneNode]:
         """Convenience function that converts a SceneNode object (as obtained from libSavitar) to a scene node.
 
         :returns: Scene node.
@@ -115,6 +115,10 @@ class ThreeMFReader(MeshReader):
 
         active_build_plate = CuraApplication.getInstance().getMultiBuildPlateModel().activeBuildPlate
 
+        component_path = savitar_node.getComponentPath()
+        if component_path != "" and archive is not None:
+            savitar_node.parseComponentData(archive.open(component_path.lstrip("/")).read())
+
         um_node = CuraSceneNode() # This adds a SettingOverrideDecorator
         um_node.addDecorator(BuildPlateDecorator(active_build_plate))
         try:
@@ -143,7 +147,7 @@ class ThreeMFReader(MeshReader):
             um_node.setMeshData(mesh_data)
 
         for child in savitar_node.getChildren():
-            child_node = ThreeMFReader._convertSavitarNodeToUMNode(child)
+            child_node = ThreeMFReader._convertSavitarNodeToUMNode(child, archive=archive)
             if child_node:
                 um_node.addChild(child_node)
 
@@ -232,7 +236,7 @@ class ThreeMFReader(MeshReader):
                 CuraApplication.getInstance().getController().getScene().setMetaDataEntry(key, value)
 
             for node in scene_3mf.getSceneNodes():
-                um_node = ThreeMFReader._convertSavitarNodeToUMNode(node, file_name)
+                um_node = ThreeMFReader._convertSavitarNodeToUMNode(node, file_name, archive)
                 if um_node is None:
                     continue
 
diff --git a/plugins/3MFReader/__init__.py b/plugins/3MFReader/__init__.py
index 5e2b68fce0..d468783a90 100644
--- a/plugins/3MFReader/__init__.py
+++ b/plugins/3MFReader/__init__.py
@@ -23,7 +23,7 @@ def getMetaData() -> Dict:
     if "3MFReader.ThreeMFReader" in sys.modules:
         metaData["mesh_reader"] = [
             {
-                "extension": "3mf",
+                "extension": workspace_extension,
                 "description": catalog.i18nc("@item:inlistbox", "3MF File")
             }
         ]
diff --git a/plugins/3MFWriter/BambuLabVariant.py b/plugins/3MFWriter/BambuLabVariant.py
new file mode 100644
index 0000000000..56337bbc31
--- /dev/null
+++ b/plugins/3MFWriter/BambuLabVariant.py
@@ -0,0 +1,168 @@
+#  Copyright (c) 2025 UltiMaker
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+import hashlib
+import json
+from io import StringIO
+import xml.etree.ElementTree as ET
+import zipfile
+
+from PyQt6.QtCore import Qt, QBuffer
+from PyQt6.QtGui import QImage
+
+from UM.Application import Application
+from UM.Logger import Logger
+from UM.Mesh.MeshWriter import MeshWriter
+from UM.PluginRegistry import PluginRegistry
+from typing import cast
+
+from cura.CuraApplication import CuraApplication
+
+from .ThreeMFVariant import ThreeMFVariant
+from UM.i18n import i18nCatalog
+catalog = i18nCatalog("cura")
+
+# Path constants
+METADATA_PATH = "Metadata"
+THUMBNAIL_PATH_MULTIPLATE = f"{METADATA_PATH}/plate_1.png"
+THUMBNAIL_PATH_MULTIPLATE_SMALL = f"{METADATA_PATH}/plate_1_small.png"
+GCODE_PATH = f"{METADATA_PATH}/plate_1.gcode"
+GCODE_MD5_PATH = f"{GCODE_PATH}.md5"
+MODEL_SETTINGS_PATH = f"{METADATA_PATH}/model_settings.config"
+PLATE_DESC_PATH = f"{METADATA_PATH}/plate_1.json"
+SLICE_INFO_PATH = f"{METADATA_PATH}/slice_info.config"
+
+class BambuLabVariant(ThreeMFVariant):
+    """BambuLab specific implementation of the 3MF format."""
+    
+    @property
+    def mime_type(self) -> str:
+        return "application/vnd.bambulab-package.3dmanufacturing-3dmodel+xml"
+    
+    def process_thumbnail(self, snapshot: QImage, thumbnail_buffer: QBuffer, 
+                          archive: zipfile.ZipFile, relations_element: ET.Element) -> None:
+        """Process the thumbnail for BambuLab variant."""
+        # Write thumbnail
+        archive.writestr(zipfile.ZipInfo(THUMBNAIL_PATH_MULTIPLATE), thumbnail_buffer.data())
+        
+        # Add relations elements for thumbnails
+        ET.SubElement(relations_element, "Relationship",
+                      Target="/" + THUMBNAIL_PATH_MULTIPLATE, Id="rel-2",
+                      Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail")
+        
+        ET.SubElement(relations_element, "Relationship",
+                      Target="/" + THUMBNAIL_PATH_MULTIPLATE, Id="rel-4",
+                      Type="http://schemas.bambulab.com/package/2021/cover-thumbnail-middle")
+        
+        # Create and save small thumbnail
+        small_snapshot = snapshot.scaled(128, 128, transformMode=Qt.TransformationMode.SmoothTransformation)
+        small_thumbnail_buffer = QBuffer()
+        small_thumbnail_buffer.open(QBuffer.OpenModeFlag.ReadWrite)
+        small_snapshot.save(small_thumbnail_buffer, "PNG")
+        
+        # Write small thumbnail
+        archive.writestr(zipfile.ZipInfo(THUMBNAIL_PATH_MULTIPLATE_SMALL), small_thumbnail_buffer.data())
+        
+        # Add relation for small thumbnail
+        ET.SubElement(relations_element, "Relationship",
+                      Target="/" + THUMBNAIL_PATH_MULTIPLATE_SMALL, Id="rel-5",
+                      Type="http://schemas.bambulab.com/package/2021/cover-thumbnail-small")
+
+    def add_extra_files(self, archive: zipfile.ZipFile, metadata_relations_element: ET.Element) -> None:
+        """Add BambuLab specific files to the archive."""
+        self._storeGCode(archive, metadata_relations_element)
+        self._storeModelSettings(archive)
+        self._storePlateDesc(archive)
+        self._storeSliceInfo(archive)
+
+    def _storeGCode(self, archive: zipfile.ZipFile, metadata_relations_element: ET.Element):
+        """Store GCode data in the archive."""
+        gcode_textio = StringIO()
+        gcode_writer = cast(MeshWriter, PluginRegistry.getInstance().getPluginObject("GCodeWriter"))
+        success = gcode_writer.write(gcode_textio, None)
+
+        if not success:
+            error_msg = catalog.i18nc("@info:error", "Can't write GCode to 3MF file")
+            self._writer.setInformation(error_msg)
+            Logger.error(error_msg)
+            raise Exception(error_msg)
+
+        gcode_data = gcode_textio.getvalue().encode("UTF-8")
+        archive.writestr(zipfile.ZipInfo(GCODE_PATH), gcode_data)
+
+        gcode_relation_element = ET.SubElement(metadata_relations_element, "Relationship",
+                                              Target=f"/{GCODE_PATH}", Id="rel-1",
+                                              Type="http://schemas.bambulab.com/package/2021/gcode")
+
+        # Calculate and store the MD5 sum of the gcode data
+        md5_hash = hashlib.md5(gcode_data).hexdigest()
+        archive.writestr(zipfile.ZipInfo(GCODE_MD5_PATH), md5_hash.encode("UTF-8"))
+
+    def _storeModelSettings(self, archive: zipfile.ZipFile):
+        """Store model settings in the archive."""
+        config = ET.Element("config")
+        plate = ET.SubElement(config, "plate")
+        ET.SubElement(plate, "metadata", key="plater_id", value="1")
+        ET.SubElement(plate, "metadata", key="plater_name", value="")
+        ET.SubElement(plate, "metadata", key="locked", value="false")
+        ET.SubElement(plate, "metadata", key="filament_map_mode", value="Auto For Flush")
+        extruders_count = len(CuraApplication.getInstance().getExtruderManager().extruderIds)
+        ET.SubElement(plate, "metadata", key="filament_maps", value=" ".join("1" for _ in range(extruders_count)))
+        ET.SubElement(plate, "metadata", key="gcode_file", value=GCODE_PATH)
+        ET.SubElement(plate, "metadata", key="thumbnail_file", value=THUMBNAIL_PATH_MULTIPLATE)
+        ET.SubElement(plate, "metadata", key="pattern_bbox_file", value=PLATE_DESC_PATH)
+
+        self._writer._storeElementTree(archive, MODEL_SETTINGS_PATH, config)
+
+    def _storePlateDesc(self, archive: zipfile.ZipFile):
+        """Store plate description in the archive."""
+        plate_desc = {}
+
+        filament_ids = []
+        filament_colors = []
+
+        for extruder in CuraApplication.getInstance().getExtruderManager().getUsedExtruderStacks():
+            filament_ids.append(extruder.getValue("extruder_nr"))
+            filament_colors.append(self._writer._getMaterialColor(extruder))
+
+        plate_desc["filament_ids"] = filament_ids
+        plate_desc["filament_colors"] = filament_colors
+        plate_desc["first_extruder"] = CuraApplication.getInstance().getExtruderManager().getInitialExtruderNr()
+        plate_desc["is_seq_print"] = Application.getInstance().getGlobalContainerStack().getValue("print_sequence") == "one_at_a_time"
+        plate_desc["nozzle_diameter"] = CuraApplication.getInstance().getExtruderManager().getActiveExtruderStack().getValue("machine_nozzle_size")
+        plate_desc["version"] = 2
+
+        file = zipfile.ZipInfo(PLATE_DESC_PATH)
+        file.compress_type = zipfile.ZIP_DEFLATED
+        archive.writestr(file, json.dumps(plate_desc).encode("UTF-8"))
+
+    def _storeSliceInfo(self, archive: zipfile.ZipFile):
+        """Store slice information in the archive."""
+        config = ET.Element("config")
+
+        header = ET.SubElement(config, "header")
+        ET.SubElement(header, "header_item", key="X-BBL-Client-Type", value="slicer")
+        ET.SubElement(header, "header_item", key="X-BBL-Client-Version", value="02.00.01.50")
+
+        plate = ET.SubElement(config, "plate")
+        ET.SubElement(plate, "metadata", key="index", value="1")
+        ET.SubElement(plate,
+                      "metadata",
+                      key="nozzle_diameters",
+                      value=str(CuraApplication.getInstance().getExtruderManager().getActiveExtruderStack().getValue("machine_nozzle_size")))
+
+        print_information = CuraApplication.getInstance().getPrintInformation()
+        for index, extruder in enumerate(Application.getInstance().getGlobalContainerStack().extruderList):
+            used_m = print_information.materialLengths[index]
+            used_g = print_information.materialWeights[index]
+            if used_m > 0.0 and used_g > 0.0:
+                ET.SubElement(plate,
+                             "filament",
+                             id=str(extruder.getValue("extruder_nr") + 1),
+                             tray_info_idx="GFA00",
+                             type=extruder.material.getMetaDataEntry("material", ""),
+                             color=self._writer._getMaterialColor(extruder),
+                             used_m=str(used_m),
+                             used_g=str(used_g))
+
+        self._writer._storeElementTree(archive, SLICE_INFO_PATH, config)
diff --git a/plugins/3MFWriter/Cura3mfVariant.py b/plugins/3MFWriter/Cura3mfVariant.py
new file mode 100644
index 0000000000..3ae766e651
--- /dev/null
+++ b/plugins/3MFWriter/Cura3mfVariant.py
@@ -0,0 +1,33 @@
+#  Copyright (c) 2025 UltiMaker
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+import xml.etree.ElementTree as ET
+import zipfile
+
+from PyQt6.QtCore import QBuffer
+from PyQt6.QtGui import QImage
+
+from .ThreeMFVariant import ThreeMFVariant
+
+# Standard 3MF paths
+METADATA_PATH = "Metadata"
+THUMBNAIL_PATH = f"{METADATA_PATH}/thumbnail.png"
+
+class Cura3mfVariant(ThreeMFVariant):
+    """Default implementation of the 3MF format."""
+    
+    @property
+    def mime_type(self) -> str:
+        return "application/vnd.ms-package.3dmanufacturing-3dmodel+xml"
+    
+    def process_thumbnail(self, snapshot: QImage, thumbnail_buffer: QBuffer, 
+                          archive: zipfile.ZipFile, relations_element: ET.Element) -> None:
+        """Process the thumbnail for default 3MF variant."""
+        thumbnail_file = zipfile.ZipInfo(THUMBNAIL_PATH)
+        # Don't try to compress snapshot file, because the PNG is pretty much as compact as it will get
+        archive.writestr(thumbnail_file, thumbnail_buffer.data())
+
+        # Add thumbnail relation to _rels/.rels file
+        ET.SubElement(relations_element, "Relationship",
+                      Target="/" + THUMBNAIL_PATH, Id="rel1",
+                      Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail")
diff --git a/plugins/3MFWriter/ThreeMFVariant.py b/plugins/3MFWriter/ThreeMFVariant.py
new file mode 100644
index 0000000000..d8f4e31770
--- /dev/null
+++ b/plugins/3MFWriter/ThreeMFVariant.py
@@ -0,0 +1,74 @@
+#  Copyright (c) 2025 UltiMaker
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from abc import ABC, abstractmethod
+from typing import TYPE_CHECKING
+import xml.etree.ElementTree as ET
+import zipfile
+
+from PyQt6.QtGui import QImage
+from PyQt6.QtCore import QBuffer
+
+if TYPE_CHECKING:
+    from .ThreeMFWriter import ThreeMFWriter
+
+class ThreeMFVariant(ABC):
+    """Base class for 3MF format variants.
+    
+    Different vendors may have their own extensions to the 3MF format,
+    such as BambuLab's 3MF variant. This class provides an interface
+    for implementing these variants.
+    """
+    
+    def __init__(self, writer: 'ThreeMFWriter'):
+        """
+        :param writer: The ThreeMFWriter instance that will use this variant
+        """
+        self._writer = writer
+    
+    @property
+    @abstractmethod
+    def mime_type(self) -> str:
+        """The MIME type for this 3MF variant."""
+        pass
+
+    def handles_mime_type(self, mime_type: str) -> bool:
+        """Check if this variant handles the given MIME type.
+        
+        :param mime_type: The MIME type to check
+        :return: True if this variant handles the MIME type, False otherwise
+        """
+        return mime_type == self.mime_type
+    
+    def prepare_content_types(self, content_types: ET.Element) -> None:
+        """Prepare the content types XML element for this variant.
+        
+        :param content_types: The content types XML element
+        """
+        pass
+    
+    def prepare_relations(self, relations_element: ET.Element) -> None:
+        """Prepare the relations XML element for this variant.
+        
+        :param relations_element: The relations XML element
+        """
+        pass
+    
+    def process_thumbnail(self, snapshot: QImage, thumbnail_buffer: QBuffer, 
+                          archive: zipfile.ZipFile, relations_element: ET.Element) -> None:
+        """Process the thumbnail for this variant.
+        
+        :param snapshot: The snapshot image
+        :param thumbnail_buffer: Buffer containing the thumbnail data
+        :param archive: The zip archive to write to
+        :param relations_element: The relations XML element
+        """
+        pass
+
+    def add_extra_files(self, archive: zipfile.ZipFile, metadata_relations_element: ET.Element) -> None:
+        """Add any extra files required by this variant to the archive.
+        
+        :param archive: The zip archive to write to
+        :param metadata_relations_element: The metadata relations XML element
+        """
+        pass
diff --git a/plugins/3MFWriter/ThreeMFWriter.py b/plugins/3MFWriter/ThreeMFWriter.py
index 20c7e5d05c..558b36576f 100644
--- a/plugins/3MFWriter/ThreeMFWriter.py
+++ b/plugins/3MFWriter/ThreeMFWriter.py
@@ -1,19 +1,12 @@
-#  Copyright (c) 2015-2022 Ultimaker B.V.
+#  Copyright (c) 2015-2025 UltiMaker
 #  Cura is released under the terms of the LGPLv3 or higher.
-import hashlib
-
-from io import StringIO
 
 import json
 import re
 import threading
 
-from typing import Optional, cast, List, Dict, Set, TYPE_CHECKING
+from typing import Optional, cast, List, Dict, Set
 
-if TYPE_CHECKING:
-    from Settings.ExtruderStack import ExtruderStack
-
-from Machines.Models.ExtrudersModel import ExtrudersModel
 from UM.PluginRegistry import PluginRegistry
 from UM.Mesh.MeshWriter import MeshWriter
 from UM.Math.Vector import Vector
@@ -28,7 +21,9 @@ from UM.Settings.ContainerRegistry import ContainerRegistry
 
 from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
+from cura.Machines.Models.ExtrudersModel import ExtrudersModel
 from cura.Settings import CuraContainerStack
+from cura.Settings.ExtruderStack import ExtruderStack
 from cura.Utils.Threading import call_on_qt_thread
 from cura.Scene.CuraSceneNode import CuraSceneNode
 from cura.Snapshot import Snapshot
@@ -54,21 +49,15 @@ import UM.Application
 
 from .SettingsExportModel import SettingsExportModel
 from .SettingsExportGroup import SettingsExportGroup
+from .ThreeMFVariant import ThreeMFVariant
+from .Cura3mfVariant import Cura3mfVariant
+from .BambuLabVariant import BambuLabVariant
 
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
 
 MODEL_PATH = "3D/3dmodel.model"
 PACKAGE_METADATA_PATH = "Cura/packages.json"
-METADATA_PATH = "Metadata"
-THUMBNAIL_PATH = f"{METADATA_PATH}/thumbnail.png"
-THUMBNAIL_PATH_MULTIPLATE = f"{METADATA_PATH}/plate_1.png"
-THUMBNAIL_PATH_MULTIPLATE_SMALL = f"{METADATA_PATH}/plate_1_small.png"
-GCODE_PATH = f"{METADATA_PATH}/plate_1.gcode"
-GCODE_MD5_PATH = f"{GCODE_PATH}.md5"
-MODEL_SETTINGS_PATH = f"{METADATA_PATH}/model_settings.config"
-PLATE_DESC_PATH = f"{METADATA_PATH}/plate_1.json"
-SLICE_INFO_PATH = f"{METADATA_PATH}/slice_info.config"
 
 class ThreeMFWriter(MeshWriter):
     def __init__(self):
@@ -85,6 +74,12 @@ class ThreeMFWriter(MeshWriter):
         self._store_archive = False
         self._lock = threading.Lock()
 
+        # Register available variants
+        self._variants = {
+            Cura3mfVariant(self).mime_type: Cura3mfVariant,
+            BambuLabVariant(self).mime_type: BambuLabVariant
+        }
+
     @staticmethod
     def _convertMatrixToString(matrix):
         result = ""
@@ -218,10 +213,23 @@ class ThreeMFWriter(MeshWriter):
 
         painter.end()
 
+    def _getVariant(self, mime_type: str) -> ThreeMFVariant:
+        """Get the appropriate variant for the given MIME type.
+
+        :param mime_type: The MIME type to get the variant for
+        :return: An instance of the variant for the given MIME type
+        """
+        variant_class = self._variants.get(mime_type, Cura3mfVariant)
+        return variant_class(self)
+
     def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode, export_settings_model = None, **kwargs) -> bool:
         self._archive = None # Reset archive
         archive = zipfile.ZipFile(stream, "w", compression = zipfile.ZIP_DEFLATED)
-        add_extra_data = kwargs.get("mime_type", "") == "application/vnd.bambulab-package.3dmanufacturing-3dmodel+xml"
+
+        # Determine which variant to use based on mime type in kwargs
+        mime_type = kwargs.get("mime_type", Cura3mfVariant(self).mime_type)
+        variant = self._getVariant(mime_type)
+
         try:
             model_file = zipfile.ZipInfo(MODEL_PATH)
             # Because zipfile is stupid and ignores archive-level compression settings when writing with ZipInfo.
@@ -241,11 +249,12 @@ class ThreeMFWriter(MeshWriter):
             # Create Metadata/_rels/model_settings.config.rels
             metadata_relations_element = self._makeRelationsTree()
 
-            if add_extra_data:
-                self._storeGCode(archive, metadata_relations_element)
-                self._storeModelSettings(archive)
-                self._storePlateDesc(archive)
-                self._storeSliceInfo(archive)
+            # Let the variant add its specific files
+            variant.add_extra_files(archive, metadata_relations_element)
+
+            # Let the variant prepare content types and relations
+            variant.prepare_content_types(content_types)
+            variant.prepare_relations(relations_element)
 
             # Attempt to add a thumbnail
             snapshot = self._createSnapshot()
@@ -261,32 +270,8 @@ class ThreeMFWriter(MeshWriter):
                 # Add PNG to content types file
                 thumbnail_type = ET.SubElement(content_types, "Default", Extension="png", ContentType="image/png")
 
-                if add_extra_data:
-                    archive.writestr(zipfile.ZipInfo(THUMBNAIL_PATH_MULTIPLATE), thumbnail_buffer.data())
-                    extra_thumbnail_relation_element = ET.SubElement(relations_element, "Relationship",
-                                                           Target="/" + THUMBNAIL_PATH_MULTIPLATE, Id="rel-2",
-                                                           Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail")
-                    extra_thumbnail_relation_element_duplicate = ET.SubElement(relations_element, "Relationship",
-                                                                     Target="/" + THUMBNAIL_PATH_MULTIPLATE, Id="rel-4",
-                                                                     Type="http://schemas.bambulab.com/package/2021/cover-thumbnail-middle")
-
-                    small_snapshot = snapshot.scaled(128, 128, transformMode = Qt.TransformationMode.SmoothTransformation)
-                    small_thumbnail_buffer = QBuffer()
-                    small_thumbnail_buffer.open(QBuffer.OpenModeFlag.ReadWrite)
-                    small_snapshot.save(small_thumbnail_buffer, "PNG")
-                    archive.writestr(zipfile.ZipInfo(THUMBNAIL_PATH_MULTIPLATE_SMALL), small_thumbnail_buffer.data())
-                    thumbnail_small_relation_element = ET.SubElement(relations_element, "Relationship",
-                                                                     Target="/" + THUMBNAIL_PATH_MULTIPLATE_SMALL, Id="rel-5",
-                                                                     Type="http://schemas.bambulab.com/package/2021/cover-thumbnail-small")
-                else:
-                    thumbnail_file = zipfile.ZipInfo(THUMBNAIL_PATH)
-                    # Don't try to compress snapshot file, because the PNG is pretty much as compact as it will get
-                    archive.writestr(thumbnail_file, thumbnail_buffer.data())
-
-                    # Add thumbnail relation to _rels/.rels file
-                    thumbnail_relation_element = ET.SubElement(relations_element, "Relationship",
-                                                               Target="/" + THUMBNAIL_PATH, Id="rel1",
-                                                               Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail")
+                # Let the variant process the thumbnail
+                variant.process_thumbnail(snapshot, thumbnail_buffer, archive, relations_element)
 
             # Write material metadata
             packages_metadata = self._getMaterialPackageMetadata() + self._getPluginPackageMetadata()
@@ -371,94 +356,6 @@ class ThreeMFWriter(MeshWriter):
         file.compress_type = zipfile.ZIP_DEFLATED
         archive.writestr(file, b'<?xml version="1.0" encoding="UTF-8"?> \n' + ET.tostring(root_element))
 
-    def _storeGCode(self, archive: zipfile.ZipFile, metadata_relations_element: ET.Element):
-        gcode_textio = StringIO()  # We have to convert the g-code into bytes.
-        gcode_writer = cast(MeshWriter, PluginRegistry.getInstance().getPluginObject("GCodeWriter"))
-        success = gcode_writer.write(gcode_textio, None)
-
-        if not success:
-            error_msg = catalog.i18nc("@info:error", "Can't write GCode to 3MF file")
-            self.setInformation(error_msg)
-            Logger.error(error_msg)
-            raise Exception(error_msg)
-
-        gcode_data = gcode_textio.getvalue().encode("UTF-8")
-        archive.writestr(zipfile.ZipInfo(GCODE_PATH), gcode_data)
-
-        gcode_relation_element = ET.SubElement(metadata_relations_element, "Relationship",
-                                               Target=f"/{GCODE_PATH}", Id="rel-1",
-                                               Type="http://schemas.bambulab.com/package/2021/gcode")
-
-        # Calculate and store the MD5 sum of the gcode data
-        md5_hash = hashlib.md5(gcode_data).hexdigest()
-        archive.writestr(zipfile.ZipInfo(GCODE_MD5_PATH), md5_hash.encode("UTF-8"))
-
-    def _storeModelSettings(self, archive: zipfile.ZipFile):
-        config = ET.Element("config")
-        plate = ET.SubElement(config, "plate")
-        plater_id = ET.SubElement(plate, "metadata", key="plater_id", value="1")
-        plater_id = ET.SubElement(plate, "metadata", key="plater_name", value="")
-        plater_id = ET.SubElement(plate, "metadata", key="locked", value="false")
-        plater_id = ET.SubElement(plate, "metadata", key="filament_map_mode", value="Auto For Flush")
-        extruders_count = len(CuraApplication.getInstance().getExtruderManager().extruderIds)
-        plater_id = ET.SubElement(plate, "metadata", key="filament_maps", value=" ".join("1" for _ in range(extruders_count)))
-        plater_id = ET.SubElement(plate, "metadata", key="gcode_file", value=GCODE_PATH)
-        plater_id = ET.SubElement(plate, "metadata", key="thumbnail_file", value=THUMBNAIL_PATH_MULTIPLATE)
-        plater_id = ET.SubElement(plate, "metadata", key="pattern_bbox_file", value=PLATE_DESC_PATH)
-
-        self._storeElementTree(archive, MODEL_SETTINGS_PATH, config)
-
-    def _storePlateDesc(self, archive: zipfile.ZipFile):
-        plate_desc = {}
-
-        filament_ids = []
-        filament_colors = []
-
-        for extruder in CuraApplication.getInstance().getExtruderManager().getUsedExtruderStacks():
-            filament_ids.append(extruder.getValue("extruder_nr"))
-            filament_colors.append(self._getMaterialColor(extruder))
-
-        plate_desc["filament_ids"] = filament_ids
-        plate_desc["filament_colors"] = filament_colors
-        plate_desc["first_extruder"] = CuraApplication.getInstance().getExtruderManager().getInitialExtruderNr()
-        plate_desc["is_seq_print"] = Application.getInstance().getGlobalContainerStack().getValue("print_sequence") == "one_at_a_time"
-        plate_desc["nozzle_diameter"] = CuraApplication.getInstance().getExtruderManager().getActiveExtruderStack().getValue("machine_nozzle_size")
-        plate_desc["version"] = 2
-
-        file = zipfile.ZipInfo(PLATE_DESC_PATH)
-        file.compress_type = zipfile.ZIP_DEFLATED
-        archive.writestr(file, json.dumps(plate_desc).encode("UTF-8"))
-
-    def _storeSliceInfo(self, archive: zipfile.ZipFile):
-        config = ET.Element("config")
-
-        header = ET.SubElement(config, "header")
-        header_type = ET.SubElement(header, "header_item", key="X-BBL-Client-Type", value="slicer")
-        header_version = ET.SubElement(header, "header_item", key="X-BBL-Client-Version", value="02.00.01.50")
-
-        plate = ET.SubElement(config, "plate")
-        index = ET.SubElement(plate, "metadata", key="index", value="1")
-        nozzle_diameter = ET.SubElement(plate,
-                                        "metadata",
-                                        key="nozzle_diameters",
-                                        value=str(CuraApplication.getInstance().getExtruderManager().getActiveExtruderStack().getValue("machine_nozzle_size")))
-
-        print_information = CuraApplication.getInstance().getPrintInformation()
-        for index, extruder in enumerate(Application.getInstance().getGlobalContainerStack().extruderList):
-            used_m = print_information.materialLengths[index]
-            used_g = print_information.materialWeights[index]
-            if used_m > 0.0 and used_g > 0.0:
-                filament = ET.SubElement(plate,
-                                         "filament",
-                                         id=str(extruder.getValue("extruder_nr") + 1),
-                                         tray_info_idx="GFA00",
-                                         type=extruder.material.getMetaDataEntry("material", ""),
-                                         color=self._getMaterialColor(extruder),
-                                         used_m=str(used_m),
-                                         used_g=str(used_g))
-
-        self._storeElementTree(archive, SLICE_INFO_PATH, config)
-
     def _makeRelationsTree(self):
         return ET.Element("Relationships", xmlns=self._namespaces["relationships"])
 
diff --git a/plugins/CuraDrive/src/CreateBackupJob.py b/plugins/CuraDrive/src/CreateBackupJob.py
index 7d772769ed..4820f886ab 100644
--- a/plugins/CuraDrive/src/CreateBackupJob.py
+++ b/plugins/CuraDrive/src/CreateBackupJob.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Ultimaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
 import json
 import threading
@@ -13,11 +13,14 @@ from UM.Message import Message
 from UM.TaskManagement.HttpRequestManager import HttpRequestManager
 from UM.TaskManagement.HttpRequestScope import JsonDecoratorScope
 from UM.i18n import i18nCatalog
+from cura.ApplicationMetadata import CuraSDKVersion
 from cura.CuraApplication import CuraApplication
 from cura.UltimakerCloud.UltimakerCloudScope import UltimakerCloudScope
+import cura.UltimakerCloud.UltimakerCloudConstants as UltimakerCloudConstants
 
 catalog = i18nCatalog("cura")
 
+PACKAGES_URL = f"{UltimakerCloudConstants.CuraCloudAPIRoot}/cura-packages/v{UltimakerCloudConstants.CuraCloudAPIVersion}/cura/v{CuraSDKVersion}/packages"
 
 class CreateBackupJob(Job):
     """Creates backup zip, requests upload url and uploads the backup file to cloud storage."""
@@ -40,23 +43,54 @@ class CreateBackupJob(Job):
         self._job_done = threading.Event()
         """Set when the job completes. Does not indicate success."""
         self.backup_upload_error_message = ""
-        """After the job completes, an empty string indicates success. Othrerwise, the value is a translated message."""
+        """After the job completes, an empty string indicates success. Otherwise, the value is a translated message."""
+
+    def _setPluginFetchErrorMessage(self, error_msg: str) -> None:
+        Logger.error(f"Fetching plugins for backup resulted in error: {error_msg}")
+        self.backup_upload_error_message = "Couldn't update currently available plugins, backup stopped."
+        self._upload_message.hide()
+        self._job_done.set()
 
     def run(self) -> None:
-        upload_message = Message(catalog.i18nc("@info:backup_status", "Creating your backup..."),
+        self._upload_message = Message(catalog.i18nc("@info:backup_status", "Fetch re-downloadable package-ids..."),
                                  title = self.MESSAGE_TITLE,
                                  progress = -1)
-        upload_message.show()
+        self._upload_message.show()
+        CuraApplication.getInstance().processEvents()
+
+        if CuraApplication.getInstance().getCuraAPI().backups.shouldReinstallDownloadablePlugins():
+            request_url = f"{PACKAGES_URL}?package_type=plugin"
+            scope = JsonDecoratorScope(UltimakerCloudScope(CuraApplication.getInstance()))
+            HttpRequestManager.getInstance().get(
+                request_url,
+                scope=scope,
+                callback=self._continueRun,
+                error_callback=lambda reply, error: self._setPluginFetchErrorMessage(str(error)),
+            )
+        else:
+            self._continueRun()
+
+    def _continueRun(self, reply: "QNetworkReply" = None) -> None:
+        if reply is not None:
+            response_data = HttpRequestManager.readJSON(reply)
+            if "data" not in response_data:
+                self._setPluginFetchErrorMessage(f"Missing 'data' from response. Keys in response: {response_data.keys()}")
+                return
+            available_remote_plugins = frozenset({v["package_id"] for v in response_data["data"]})
+        else:
+            available_remote_plugins = frozenset()
+
+        self._upload_message.setText(catalog.i18nc("@info:backup_status", "Creating your backup..."))
         CuraApplication.getInstance().processEvents()
         cura_api = CuraApplication.getInstance().getCuraAPI()
-        self._backup_zip, backup_meta_data = cura_api.backups.createBackup()
+        self._backup_zip, backup_meta_data = cura_api.backups.createBackup(available_remote_plugins)
 
         if not self._backup_zip or not backup_meta_data:
             self.backup_upload_error_message = catalog.i18nc("@info:backup_status", "There was an error while creating your backup.")
-            upload_message.hide()
+            self._upload_message.hide()
             return
 
-        upload_message.setText(catalog.i18nc("@info:backup_status", "Uploading your backup..."))
+        self._upload_message.setText(catalog.i18nc("@info:backup_status", "Uploading your backup..."))
         CuraApplication.getInstance().processEvents()
 
         # Create an upload entry for the backup.
@@ -64,13 +98,18 @@ class CreateBackupJob(Job):
         backup_meta_data["description"] = "{}.backup.{}.cura.zip".format(timestamp, backup_meta_data["cura_release"])
         self._requestUploadSlot(backup_meta_data, len(self._backup_zip))
 
-        self._job_done.wait()
+        # Note: One 'process events' call wasn't enough with the changed situation somehow.
+        for _ in range(5000):
+            CuraApplication.getInstance().processEvents()
+            if self._job_done.wait(0.02):
+                break
+
         if self.backup_upload_error_message == "":
-            upload_message.setText(catalog.i18nc("@info:backup_status", "Your backup has finished uploading."))
-            upload_message.setProgress(None)  # Hide progress bar
+            self._upload_message.setText(catalog.i18nc("@info:backup_status", "Your backup has finished uploading."))
+            self._upload_message.setProgress(None)  # Hide progress bar
         else:
             # some error occurred. This error is presented to the user by DrivePluginExtension
-            upload_message.hide()
+            self._upload_message.hide()
 
     def _requestUploadSlot(self, backup_metadata: Dict[str, Any], backup_size: int) -> None:
         """Request a backup upload slot from the API.
@@ -83,7 +122,6 @@ class CreateBackupJob(Job):
                                        "metadata": backup_metadata
                                        }
                               }).encode()
-
         HttpRequestManager.getInstance().put(
             self._api_backup_url,
             data = payload,
diff --git a/plugins/CuraDrive/src/RestoreBackupJob.py b/plugins/CuraDrive/src/RestoreBackupJob.py
index 54c94b389e..503b39547a 100644
--- a/plugins/CuraDrive/src/RestoreBackupJob.py
+++ b/plugins/CuraDrive/src/RestoreBackupJob.py
@@ -1,8 +1,9 @@
-# Copyright (c) 2021 Ultimaker B.V.
+# Copyright (c) 2025 UltiMaker
 # Cura is released under the terms of the LGPLv3 or higher.
-
 import base64
 import hashlib
+import json
+import os
 import threading
 from tempfile import NamedTemporaryFile
 from typing import Optional, Any, Dict
@@ -12,9 +13,16 @@ from PyQt6.QtNetwork import QNetworkReply, QNetworkRequest
 from UM.Job import Job
 from UM.Logger import Logger
 from UM.PackageManager import catalog
+from UM.Resources import Resources
 from UM.TaskManagement.HttpRequestManager import HttpRequestManager
-from cura.CuraApplication import CuraApplication
+from UM.Version import Version
 
+from cura.ApplicationMetadata import CuraSDKVersion
+from cura.CuraApplication import CuraApplication
+from cura.UltimakerCloud.UltimakerCloudScope import UltimakerCloudScope
+import cura.UltimakerCloud.UltimakerCloudConstants as UltimakerCloudConstants
+
+PACKAGES_URL_TEMPLATE = f"{UltimakerCloudConstants.CuraCloudAPIRoot}/cura-packages/v{UltimakerCloudConstants.CuraCloudAPIVersion}/cura/v{{0}}/packages/{{1}}/download"
 
 class RestoreBackupJob(Job):
     """Downloads a backup and overwrites local configuration with the backup.
@@ -38,7 +46,6 @@ class RestoreBackupJob(Job):
         self.restore_backup_error_message = ""
 
     def run(self) -> None:
-
         url = self._backup.get("download_url")
         assert url is not None
 
@@ -48,7 +55,11 @@ class RestoreBackupJob(Job):
             error_callback = self._onRestoreRequestCompleted
         )
 
-        self._job_done.wait()  # A job is considered finished when the run function completes
+        # Note: Just to be sure, use the same structure here as in CreateBackupJob.
+        for _ in range(5000):
+            CuraApplication.getInstance().processEvents()
+            if self._job_done.wait(0.02):
+                break
 
     def _onRestoreRequestCompleted(self, reply: QNetworkReply, error: Optional["QNetworkReply.NetworkError"] = None) -> None:
         if not HttpRequestManager.replyIndicatesSuccess(reply, error):
@@ -60,8 +71,8 @@ class RestoreBackupJob(Job):
 
         # We store the file in a temporary path fist to ensure integrity.
         try:
-            temporary_backup_file = NamedTemporaryFile(delete = False)
-            with open(temporary_backup_file.name, "wb") as write_backup:
+            self._temporary_backup_file = NamedTemporaryFile(delete_on_close = False)
+            with open(self._temporary_backup_file.name, "wb") as write_backup:
                 app = CuraApplication.getInstance()
                 bytes_read = reply.read(self.DISK_WRITE_BUFFER_SIZE)
                 while bytes_read:
@@ -69,23 +80,98 @@ class RestoreBackupJob(Job):
                     bytes_read = reply.read(self.DISK_WRITE_BUFFER_SIZE)
                     app.processEvents()
         except EnvironmentError as e:
-            Logger.log("e", f"Unable to save backed up files due to computer limitations: {str(e)}")
+            Logger.error(f"Unable to save backed up files due to computer limitations: {str(e)}")
             self.restore_backup_error_message = self.DEFAULT_ERROR_MESSAGE
             self._job_done.set()
             return
 
-        if not self._verifyMd5Hash(temporary_backup_file.name, self._backup.get("md5_hash", "")):
+        if not self._verifyMd5Hash(self._temporary_backup_file.name, self._backup.get("md5_hash", "")):
             # Don't restore the backup if the MD5 hashes do not match.
             # This can happen if the download was interrupted.
-            Logger.log("w", "Remote and local MD5 hashes do not match, not restoring backup.")
+            Logger.error("Remote and local MD5 hashes do not match, not restoring backup.")
             self.restore_backup_error_message = self.DEFAULT_ERROR_MESSAGE
+            self._job_done.set()
+            return
 
         # Tell Cura to place the backup back in the user data folder.
-        with open(temporary_backup_file.name, "rb") as read_backup:
+        metadata = self._backup.get("metadata", {})
+        with open(self._temporary_backup_file.name, "rb") as read_backup:
             cura_api = CuraApplication.getInstance().getCuraAPI()
-            cura_api.backups.restoreBackup(read_backup.read(), self._backup.get("metadata", {}))
+            cura_api.backups.restoreBackup(read_backup.read(), metadata, auto_close=False)
 
-        self._job_done.set()
+        # Read packages data-file, to get the 'to_install' plugin-ids.
+        version_to_restore = Version(metadata.get("cura_release", "dev"))
+        version_str = f"{version_to_restore.getMajor()}.{version_to_restore.getMinor()}"
+        packages_path = os.path.abspath(os.path.join(os.path.abspath(
+            Resources.getConfigStoragePath()), "..", version_str, "packages.json"))
+        if not os.path.exists(packages_path):
+            Logger.error(f"Can't find path '{packages_path}' to tell what packages should be redownloaded.")
+            self.restore_backup_error_message = self.DEFAULT_ERROR_MESSAGE
+            self._job_done.set()
+            return
+
+        to_install = {}
+        try:
+            with open(packages_path, "r") as packages_file:
+                packages_json = json.load(packages_file)
+                if "to_install" in packages_json:
+                    for package_data in packages_json["to_install"].values():
+                        if "package_info" not in package_data:
+                            continue
+                        package_info = package_data["package_info"]
+                        if "package_id" in package_info and "sdk_version_semver" in package_info:
+                            to_install[package_info["package_id"]] = package_info["sdk_version_semver"]
+        except IOError as ex:
+            Logger.error(f"Couldn't open '{packages_path}' because '{str(ex)}' to get packages to re-install.")
+            self.restore_backup_error_message = self.DEFAULT_ERROR_MESSAGE
+            self._job_done.set()
+            return
+
+        if len(to_install) < 1:
+            Logger.info("No packages to reinstall, early out.")
+            self._job_done.set()
+            return
+
+        # Download all re-installable plugins packages, so they can be put back on start-up.
+        redownload_errors = []
+        def packageDownloadCallback(package_id: str, msg: "QNetworkReply", err: "QNetworkReply.NetworkError" = None) -> None:
+            if err is not None or HttpRequestManager.safeHttpStatus(msg) != 200:
+                redownload_errors.append(err)
+            del to_install[package_id]
+
+            try:
+                with NamedTemporaryFile(mode="wb", suffix=".curapackage", delete=False) as temp_file:
+                    bytes_read = msg.read(self.DISK_WRITE_BUFFER_SIZE)
+                    while bytes_read:
+                        temp_file.write(bytes_read)
+                        bytes_read = msg.read(self.DISK_WRITE_BUFFER_SIZE)
+                        CuraApplication.getInstance().processEvents()
+                temp_file.close()
+                if not CuraApplication.getInstance().getPackageManager().installPackage(temp_file.name):
+                    redownload_errors.append(f"Couldn't install package '{package_id}'.")
+            except IOError as ex:
+                redownload_errors.append(f"Couldn't process package '{package_id}' because '{ex}'.")
+
+            if len(to_install) < 1:
+                if len(redownload_errors) == 0:
+                    Logger.info("All packages redownloaded!")
+                    self._job_done.set()
+                else:
+                    msgs = "\n - ".join(redownload_errors)
+                    Logger.error(f"Couldn't re-install at least one package(s) because: {msgs}")
+                    self.restore_backup_error_message = self.DEFAULT_ERROR_MESSAGE
+                    self._job_done.set()
+
+        self._package_download_scope = UltimakerCloudScope(CuraApplication.getInstance())
+        for package_id, package_api_version in to_install.items():
+            def handlePackageId(package_id: str = package_id):
+                HttpRequestManager.getInstance().get(
+                    PACKAGES_URL_TEMPLATE.format(package_api_version, package_id),
+                    scope=self._package_download_scope,
+                    callback=lambda msg: packageDownloadCallback(package_id, msg),
+                    error_callback=lambda msg, err: packageDownloadCallback(package_id, msg, err)
+                )
+            handlePackageId(package_id)
 
     @staticmethod
     def _verifyMd5Hash(file_path: str, known_hash: str) -> bool:
diff --git a/plugins/GCodeGzWriter/GCodeGzWriter.py b/plugins/GCodeGzWriter/GCodeGzWriter.py
index 2bbaaeb0a3..cb5b66fbdc 100644
--- a/plugins/GCodeGzWriter/GCodeGzWriter.py
+++ b/plugins/GCodeGzWriter/GCodeGzWriter.py
@@ -24,7 +24,7 @@ class GCodeGzWriter(MeshWriter):
     def __init__(self) -> None:
         super().__init__(add_to_recent_files = False)
 
-    def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode = MeshWriter.OutputMode.BinaryMode) -> bool:
+    def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode = MeshWriter.OutputMode.BinaryMode, **kwargs) -> bool:
         """Writes the gzipped g-code to a stream.
 
         Note that even though the function accepts a collection of nodes, the
diff --git a/plugins/GCodeWriter/GCodeWriter.py b/plugins/GCodeWriter/GCodeWriter.py
index 9fa4f88614..0eac653b56 100644
--- a/plugins/GCodeWriter/GCodeWriter.py
+++ b/plugins/GCodeWriter/GCodeWriter.py
@@ -56,7 +56,7 @@ class GCodeWriter(MeshWriter):
 
         self._application = Application.getInstance()
 
-    def write(self, stream, nodes, mode = MeshWriter.OutputMode.TextMode):
+    def write(self, stream, nodes, mode = MeshWriter.OutputMode.TextMode, **kwargs):
         """Writes the g-code for the entire scene to a stream.
 
         Note that even though the function accepts a collection of nodes, the
diff --git a/plugins/MakerbotWriter/MakerbotWriter.py b/plugins/MakerbotWriter/MakerbotWriter.py
index f35b53a84d..e4dae9376b 100644
--- a/plugins/MakerbotWriter/MakerbotWriter.py
+++ b/plugins/MakerbotWriter/MakerbotWriter.py
@@ -91,7 +91,7 @@ class MakerbotWriter(MeshWriter):
 
         return None
 
-    def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode=MeshWriter.OutputMode.BinaryMode) -> bool:
+    def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode=MeshWriter.OutputMode.BinaryMode, **kwargs) -> bool:
         metadata, file_format  = self._getMeta(nodes)
         if mode != MeshWriter.OutputMode.BinaryMode:
             Logger.log("e", "MakerbotWriter does not support text mode.")
diff --git a/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py b/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
index a9a0666d9c..2ddf8aa334 100644
--- a/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
+++ b/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
@@ -101,7 +101,8 @@ class RemovableDriveOutputDevice(OutputDevice):
                 self._stream = open(file_name, "wt", buffering = 1, encoding = "utf-8")
             else: #Binary mode.
                 self._stream = open(file_name, "wb", buffering = 1)
-            job = WriteFileJob(writer, self._stream, nodes, preferred_format["mode"])
+            writer_args = {"mime_type": preferred_format["mime_type"]}
+            job = WriteFileJob(writer, self._stream, nodes, preferred_format["mode"], writer_args)
             job.setFileName(file_name)
             job.progress.connect(self._onProgress)
             job.finished.connect(self._onFinished)
diff --git a/plugins/UFPWriter/UFPWriter.py b/plugins/UFPWriter/UFPWriter.py
index 0cf756b6a4..c5558c1140 100644
--- a/plugins/UFPWriter/UFPWriter.py
+++ b/plugins/UFPWriter/UFPWriter.py
@@ -51,7 +51,7 @@ class UFPWriter(MeshWriter):
     # Qt thread. The File read/write operations right now are executed on separated threads because they are scheduled
     # by the Job class.
     @call_on_qt_thread
-    def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode):
+    def write(self, stream, nodes, mode = MeshWriter.OutputMode.BinaryMode, **kwargs):
         archive = VirtualFile()
         archive.openStream(stream, "application/x-ufp", OpenMode.WriteOnly)
 
diff --git a/resources/definitions/ultimaker_s6.def.json b/resources/definitions/ultimaker_s6.def.json
new file mode 100644
index 0000000000..bc0e6a0f4e
--- /dev/null
+++ b/resources/definitions/ultimaker_s6.def.json
@@ -0,0 +1,53 @@
+{
+    "version": 2,
+    "name": "UltiMaker S6",
+    "inherits": "ultimaker_s8",
+    "metadata":
+    {
+        "visible": true,
+        "author": "UltiMaker",
+        "manufacturer": "Ultimaker B.V.",
+        "file_formats": "application/x-ufp;text/x-gcode",
+        "platform": "ultimaker_s5_platform.obj",
+        "bom_numbers": [
+            10700
+        ],
+        "firmware_update_info":
+        {
+            "check_urls": [ "https://software.ultimaker.com/releases/firmware/5078167/stable/um-update.swu.version" ],
+            "id": 5078167,
+            "update_url": "https://ultimaker.com/firmware?utm_source=cura&utm_medium=software&utm_campaign=fw-update"
+        },
+        "first_start_actions": [ "DiscoverUM3Action" ],
+        "has_machine_quality": true,
+        "has_materials": true,
+        "has_variants": true,
+        "machine_extruder_trains":
+        {
+            "0": "ultimaker_s6_extruder_left",
+            "1": "ultimaker_s6_extruder_right"
+        },
+        "nozzle_offsetting_for_disallowed_areas": false,
+        "platform_offset": [
+            0,
+            -30,
+            -10
+        ],
+        "platform_texture": "UltimakerS6backplate.png",
+        "preferred_material": "ultimaker_pla_blue",
+        "preferred_variant_name": "AA+ 0.4",
+        "quality_definition": "ultimaker_s8",
+        "supported_actions": [ "DiscoverUM3Action" ],
+        "supports_material_export": true,
+        "supports_network_connection": true,
+        "supports_usb_connection": false,
+        "variants_name": "Print Core",
+        "variants_name_has_translation": true,
+        "weight": -2
+    },
+    "overrides":
+    {
+        "adhesion_type": { "value": "'brim'" },
+        "machine_name": { "default_value": "UltiMaker S6" }
+    }
+}
\ No newline at end of file
diff --git a/resources/definitions/ultimaker_s7.def.json b/resources/definitions/ultimaker_s7.def.json
index 14d9b21168..41120c23df 100644
--- a/resources/definitions/ultimaker_s7.def.json
+++ b/resources/definitions/ultimaker_s7.def.json
@@ -47,7 +47,7 @@
     "overrides":
     {
         "default_material_print_temperature": { "maximum_value_warning": "320" },
-        "machine_name": { "default_value": "Ultimaker S7" },
+        "machine_name": { "default_value": "UltiMaker S7" },
         "material_print_temperature_layer_0": { "maximum_value_warning": "320" }
     }
 }
\ No newline at end of file
diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index 80e7986acf..8fa2ab8459 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -385,7 +385,7 @@
             "unit": "m/s\u00b3",
             "value": "20000 if machine_gcode_flavor == 'Cheetah' else 100"
         },
-        "machine_name": { "default_value": "Ultimaker S8" },
+        "machine_name": { "default_value": "UltiMaker S8" },
         "machine_nozzle_cool_down_speed": { "default_value": 1.3 },
         "machine_nozzle_heat_up_speed": { "default_value": 0.6 },
         "machine_start_gcode": { "default_value": "M213 U0.1 ;undercut 0.1mm" },
@@ -412,7 +412,7 @@
         "retraction_hop": { "value": 1 },
         "retraction_hop_after_extruder_switch_height": { "value": 2 },
         "retraction_hop_enabled": { "value": true },
-        "retraction_min_travel": { "value": "5 if support_enable and support_structure=='tree' else line_width * 2" },
+        "retraction_min_travel": { "value": "5 if support_enable and support_structure=='tree' else line_width * 2.5" },
         "retraction_prime_speed": { "value": 15 },
         "skin_edge_support_thickness": { "value": 0 },
         "skin_material_flow": { "value": 95 },
diff --git a/resources/extruders/ultimaker_s6_extruder_left.def.json b/resources/extruders/ultimaker_s6_extruder_left.def.json
new file mode 100644
index 0000000000..d3991222b2
--- /dev/null
+++ b/resources/extruders/ultimaker_s6_extruder_left.def.json
@@ -0,0 +1,31 @@
+{
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "ultimaker_s6",
+        "position": "0"
+    },
+    "overrides":
+    {
+        "extruder_nr":
+        {
+            "default_value": 0,
+            "maximum_value": "1"
+        },
+        "extruder_prime_pos_x": { "default_value": -3 },
+        "extruder_prime_pos_y": { "default_value": 6 },
+        "extruder_prime_pos_z": { "default_value": 2 },
+        "machine_extruder_end_pos_abs": { "default_value": true },
+        "machine_extruder_end_pos_x": { "default_value": 330 },
+        "machine_extruder_end_pos_y": { "default_value": 237 },
+        "machine_extruder_start_code": { "value": "\"M214 D0 K{material_pressure_advance_factor} R0.04\"" },
+        "machine_extruder_start_pos_abs": { "default_value": true },
+        "machine_extruder_start_pos_x": { "default_value": 330 },
+        "machine_extruder_start_pos_y": { "default_value": 237 },
+        "machine_nozzle_head_distance": { "default_value": 2.7 },
+        "machine_nozzle_offset_x": { "default_value": 0 },
+        "machine_nozzle_offset_y": { "default_value": 0 }
+    }
+}
\ No newline at end of file
diff --git a/resources/extruders/ultimaker_s6_extruder_right.def.json b/resources/extruders/ultimaker_s6_extruder_right.def.json
new file mode 100644
index 0000000000..5c70f36741
--- /dev/null
+++ b/resources/extruders/ultimaker_s6_extruder_right.def.json
@@ -0,0 +1,31 @@
+{
+    "version": 2,
+    "name": "Extruder 2",
+    "inherits": "fdmextruder",
+    "metadata":
+    {
+        "machine": "ultimaker_s6",
+        "position": "1"
+    },
+    "overrides":
+    {
+        "extruder_nr":
+        {
+            "default_value": 1,
+            "maximum_value": "1"
+        },
+        "extruder_prime_pos_x": { "default_value": 333 },
+        "extruder_prime_pos_y": { "default_value": 6 },
+        "extruder_prime_pos_z": { "default_value": 2 },
+        "machine_extruder_end_pos_abs": { "default_value": true },
+        "machine_extruder_end_pos_x": { "default_value": 330 },
+        "machine_extruder_end_pos_y": { "default_value": 219 },
+        "machine_extruder_start_code": { "value": "\"M214 D0 K{material_pressure_advance_factor} R0.04\"" },
+        "machine_extruder_start_pos_abs": { "default_value": true },
+        "machine_extruder_start_pos_x": { "default_value": 330 },
+        "machine_extruder_start_pos_y": { "default_value": 219 },
+        "machine_nozzle_head_distance": { "default_value": 4.2 },
+        "machine_nozzle_offset_x": { "default_value": 22 },
+        "machine_nozzle_offset_y": { "default_value": 0 }
+    }
+}
\ No newline at end of file
diff --git a/resources/images/UltimakerS6backplate.png b/resources/images/UltimakerS6backplate.png
new file mode 100644
index 0000000000..d6e83781cc
Binary files /dev/null and b/resources/images/UltimakerS6backplate.png differ
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
new file mode 100644
index 0000000000..88a2326843
--- /dev/null
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -0,0 +1,18 @@
+[general]
+definition = ultimaker_s8
+name = Accurate
+version = 4
+
+[metadata]
+intent_category = engineering
+material = generic_nylon-cf-slide
+quality_type = draft
+setting_version = 25
+type = intent
+variant = CC+ 0.6
+
+[values]
+infill_sparse_density = 20
+top_bottom_thickness = =wall_thickness
+wall_thickness = =line_width * 3
+
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_nylon_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
similarity index 86%
rename from resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_nylon_0.2mm_engineering.inst.cfg
rename to resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
index 2878f4df54..dc9870b7ff 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_nylon_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
@@ -5,11 +5,11 @@ version = 4
 
 [metadata]
 intent_category = engineering
-material = generic_nylon
+material = generic_petcf
 quality_type = draft
 setting_version = 25
 type = intent
-variant = AA+ 0.4
+variant = CC+ 0.6
 
 [values]
 infill_sparse_density = 20
diff --git a/resources/qml/Preferences/GeneralPage.qml b/resources/qml/Preferences/GeneralPage.qml
index 62cab53a78..42469c6cf6 100644
--- a/resources/qml/Preferences/GeneralPage.qml
+++ b/resources/qml/Preferences/GeneralPage.qml
@@ -360,17 +360,6 @@ UM.PreferencesPage
                 }
             }
 
-            UM.Label
-            {
-                id: languageCaption
-
-                //: Language change warning
-                text: catalog.i18nc("@label", "*You will need to restart the application for these changes to have effect.")
-                wrapMode: Text.WordWrap
-                font.italic: true
-
-            }
-
             Item
             {
                 //: Spacer
@@ -705,7 +694,7 @@ UM.PreferencesPage
                 UM.CheckBox
                 {
                     id: singleInstanceCheckbox
-                    text: catalog.i18nc("@option:check","Use a single instance of Cura")
+                    text: catalog.i18nc("@option:check","Use a single instance of Cura *")
 
                     checked: boolCheck(UM.Preferences.getValue("cura/single_instance"))
                     onCheckedChanged: UM.Preferences.setValue("cura/single_instance", checked)
@@ -1101,8 +1090,6 @@ UM.PreferencesPage
                 }
             }
 
-
-            /* Multi-buildplate functionality is disabled because it's broken. See CURA-4975 for the ticket to remove it.
             Item
             {
                 //: Spacer
@@ -1110,6 +1097,18 @@ UM.PreferencesPage
                 width: UM.Theme.getSize("default_margin").height
             }
 
+            UM.Label
+            {
+                id: languageCaption
+
+                //: Language change warning
+                text: catalog.i18nc("@label", "*You will need to restart the application for these changes to have effect.")
+                wrapMode: Text.WordWrap
+                font.italic: true
+            }
+
+            /* Multi-buildplate functionality is disabled because it's broken. See CURA-4975 for the ticket to remove it.
+
             Label
             {
                 font.bold: true
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm.inst.cfg
index 8c76290ed3..37767673aa 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm.inst.cfg
@@ -15,7 +15,6 @@ weight = -2
 cool_min_layer_time = 4
 cool_min_layer_time_fan_speed_max = 9
 cool_min_temperature = =material_print_temperature - 10
-material_print_temperature = =default_material_print_temperature + 5
 retraction_prime_speed = 15
 support_structure = tree
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm.inst.cfg
index 25a277a06c..bff86d6fa4 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm.inst.cfg
@@ -13,8 +13,10 @@ weight = -2
 
 [values]
 infill_overlap = 20
-infill_pattern = ='zigzag' if infill_sparse_density > 80 else 'gyroid'
-speed_print = 100
-speed_wall_0 = =speed_print
+infill_pattern = lines
+speed_print = 40
+speed_wall = =speed_print
+speed_wall_0 = =speed_wall
 support_interface_enable = True
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.2mm.inst.cfg
new file mode 100644
index 0000000000..928293a327
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.2mm.inst.cfg
@@ -0,0 +1,23 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_abs
+quality_type = draft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -2
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+cool_min_layer_time = 4
+cool_min_layer_time_fan_speed_max = 9
+cool_min_temperature = =material_print_temperature - 10
+retraction_prime_speed = 15
+support_interface_enable = False
+support_structure = tree
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.3mm.inst.cfg
new file mode 100644
index 0000000000..a5a83362cc
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_abs_0.3mm.inst.cfg
@@ -0,0 +1,25 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_abs
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -3
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+cool_min_layer_time = 4
+cool_min_layer_time_fan_speed_max = 9
+cool_min_temperature = =material_print_temperature - 10
+material_print_temperature = =default_material_print_temperature + 10
+retraction_prime_speed = 15
+support_interface_enable = False
+support_structure = tree
+wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.2mm.inst.cfg
new file mode 100644
index 0000000000..be16bb734f
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.2mm.inst.cfg
@@ -0,0 +1,20 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_petg
+quality_type = draft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -2
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+cool_min_layer_time = 4
+material_print_temperature = =default_material_print_temperature + 5
+support_interface_enable = False
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.3mm.inst.cfg
new file mode 100644
index 0000000000..d058e1aef5
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_petg_0.3mm.inst.cfg
@@ -0,0 +1,21 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_petg
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -3
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+cool_min_layer_time = 4
+material_print_temperature = =default_material_print_temperature + 10
+support_interface_enable = False
+wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.2mm.inst.cfg
new file mode 100644
index 0000000000..a5f990f3d8
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.2mm.inst.cfg
@@ -0,0 +1,20 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_pla
+quality_type = draft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -2
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+retraction_prime_speed = =retraction_speed
+support_interface_enable = False
+support_structure = tree
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.3mm.inst.cfg
new file mode 100644
index 0000000000..295b7efbfc
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_pla_0.3mm.inst.cfg
@@ -0,0 +1,22 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_pla
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -3
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+material_print_temperature = =default_material_print_temperature + 20
+retraction_prime_speed = =retraction_speed
+support_interface_enable = False
+support_structure = tree
+wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.2mm.inst.cfg
new file mode 100644
index 0000000000..f934c2bfa0
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.2mm.inst.cfg
@@ -0,0 +1,20 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_tough_pla
+quality_type = draft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -2
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+retraction_prime_speed = =retraction_speed
+support_interface_enable = False
+support_structure = tree
+
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.3mm.inst.cfg
new file mode 100644
index 0000000000..aa81282888
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.6_tough-pla_0.3mm.inst.cfg
@@ -0,0 +1,22 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_tough_pla
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = AA+ 0.6
+weight = -3
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+material_print_temperature = =default_material_print_temperature + 20
+retraction_prime_speed = =retraction_speed
+support_interface_enable = False
+support_structure = tree
+wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)
+
diff --git a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.15mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.15mm.inst.cfg
index 9539bd42b1..b2e787724e 100644
--- a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.15mm.inst.cfg
@@ -13,17 +13,23 @@ weight = -1
 
 [values]
 acceleration_prime_tower = 1500
+acceleration_support = 1500
 brim_replaces_support = False
 build_volume_temperature = =70 if extruders_enabled_count > 1 else 35
 cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))
 default_material_bed_temperature = =0 if extruders_enabled_count > 1 else 60
 initial_layer_line_width_factor = 150
+jerk_prime_tower = 4000
+jerk_support = 4000
 minimum_support_area = 4
+retraction_amount = 6.5
 retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175 / (layer_height * line_width))
-speed_prime_tower = 25
+speed_prime_tower = 50
 speed_support = 50
-support_angle = 45
+speed_support_bottom = =2*speed_support_interface/5
+speed_support_interface = 50
+support_bottom_density = 70
 support_infill_sparse_thickness = =2 * layer_height
 support_interface_enable = True
 support_z_distance = 0
diff --git a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.1mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.1mm.inst.cfg
index d5e6084c76..a6d3010f60 100644
--- a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.1mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.1mm.inst.cfg
@@ -13,18 +13,24 @@ weight = 0
 
 [values]
 acceleration_prime_tower = 1500
+acceleration_support = 1500
 brim_replaces_support = False
 build_volume_temperature = =70 if extruders_enabled_count > 1 else 35
 cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))
 default_material_bed_temperature = =0 if extruders_enabled_count > 1 else 60
 initial_layer_line_width_factor = 150
+jerk_prime_tower = 4000
+jerk_support = 4000
 material_print_temperature = =default_material_print_temperature - 5
 minimum_support_area = 4
+retraction_amount = 6.5
 retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175 / (layer_height * line_width))
-speed_prime_tower = 25
+speed_prime_tower = 50
 speed_support = 50
-support_angle = 45
+speed_support_bottom = =2*speed_support_interface/5
+speed_support_interface = 50
+support_bottom_density = 70
 support_infill_sparse_thickness = =2 * layer_height
 support_interface_enable = True
 support_z_distance = 0
diff --git a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.2mm.inst.cfg
index 3c29ca8186..9994a7c503 100644
--- a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.2mm.inst.cfg
@@ -13,18 +13,24 @@ weight = -2
 
 [values]
 acceleration_prime_tower = 1500
+acceleration_support = 1500
 brim_replaces_support = False
 build_volume_temperature = =70 if extruders_enabled_count > 1 else 35
 cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))
 default_material_bed_temperature = =0 if extruders_enabled_count > 1 else 60
 initial_layer_line_width_factor = 150
+jerk_prime_tower = 4000
+jerk_support = 4000
 material_print_temperature = =default_material_print_temperature + 5
 minimum_support_area = 4
+retraction_amount = 6.5
 retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175 / (layer_height * line_width))
-speed_prime_tower = 25
+speed_prime_tower = 50
 speed_support = 50
-support_angle = 45
+speed_support_bottom = =2*speed_support_interface/5
+speed_support_interface = 50
+support_bottom_density = 70
 support_interface_enable = True
 support_z_distance = 0
 
diff --git a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.3mm.inst.cfg
index a49cea6817..4c9ca9c2cc 100644
--- a/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_bb0.4_pva_0.3mm.inst.cfg
@@ -13,18 +13,24 @@ weight = -3
 
 [values]
 acceleration_prime_tower = 1500
+acceleration_support = 1500
 brim_replaces_support = False
 build_volume_temperature = =70 if extruders_enabled_count > 1 else 35
 cool_fan_enabled = =not (support_enable and (extruder_nr == support_infill_extruder_nr))
 default_material_bed_temperature = =0 if extruders_enabled_count > 1 else 60
 initial_layer_line_width_factor = 150
+jerk_prime_tower = 4000
+jerk_support = 4000
 material_print_temperature = =default_material_print_temperature - 5
 minimum_support_area = 4
+retraction_amount = 6.5
 retraction_count_max = 5
 skirt_brim_minimal_length = =min(2000, 175 / (layer_height * line_width))
-speed_prime_tower = 25
+speed_prime_tower = 50
 speed_support = 50
-support_angle = 45
+speed_support_bottom = =2*speed_support_interface/5
+speed_support_interface = 50
+support_bottom_density = 70
 support_infill_sparse_thickness = 0.3
 support_interface_enable = True
 support_z_distance = 0
diff --git a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm.inst.cfg
index f6c91375f9..ae64e07f03 100644
--- a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm.inst.cfg
@@ -14,6 +14,8 @@ weight = -2
 [values]
 cool_min_layer_time = 6
 cool_min_layer_time_fan_speed_max = 12
-retraction_amount = 8
+inset_direction = inside_out
+material_flow = 95
 retraction_prime_speed = 15
+speed_wall_x = =speed_wall_0
 
diff --git a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm.inst.cfg
new file mode 100644
index 0000000000..195c11a4e0
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_nylon-cf-slide
+quality_type = draft
+setting_version = 25
+type = quality
+variant = CC+ 0.6
+weight = -2
+
+[values]
+cool_min_layer_time_fan_speed_max = 11
+retraction_prime_speed = 15
+
diff --git a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.3mm.inst.cfg
new file mode 100644
index 0000000000..4f4f7f7eff
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.3mm.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_nylon-cf-slide
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = CC+ 0.6
+weight = -3
+
+[values]
+cool_min_layer_time_fan_speed_max = 11
+retraction_prime_speed = 15
+
diff --git a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm.inst.cfg
new file mode 100644
index 0000000000..52dc6f1a5e
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm.inst.cfg
@@ -0,0 +1,18 @@
+[general]
+definition = ultimaker_s8
+name = Fast
+version = 4
+
+[metadata]
+material = generic_petcf
+quality_type = draft
+setting_version = 25
+type = quality
+variant = CC+ 0.6
+weight = -2
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+support_interface_enable = False
+
diff --git a/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.3mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.3mm.inst.cfg
new file mode 100644
index 0000000000..cd42a93fec
--- /dev/null
+++ b/resources/quality/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.3mm.inst.cfg
@@ -0,0 +1,20 @@
+[general]
+definition = ultimaker_s8
+name = Extra Fast
+version = 4
+
+[metadata]
+material = generic_petcf
+quality_type = verydraft
+setting_version = 25
+type = quality
+variant = CC+ 0.6
+weight = -3
+
+[values]
+bridge_skin_material_flow = 200
+bridge_wall_material_flow = 200
+material_print_temperature = =default_material_print_temperature + 10
+support_interface_enable = False
+wall_line_width_0 = =line_width * (1 + magic_spiralize * 0.25)
+
diff --git a/resources/variants/ultimaker_s6_aa_plus04.inst.cfg b/resources/variants/ultimaker_s6_aa_plus04.inst.cfg
new file mode 100644
index 0000000000..5aba46a964
--- /dev/null
+++ b/resources/variants/ultimaker_s6_aa_plus04.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s6
+name = AA+ 0.4
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = AA+ 0.4
+machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s6_aa_plus06.inst.cfg b/resources/variants/ultimaker_s6_aa_plus06.inst.cfg
new file mode 100644
index 0000000000..95401be2c3
--- /dev/null
+++ b/resources/variants/ultimaker_s6_aa_plus06.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s6
+name = AA+ 0.6
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = AA+ 0.6
+machine_nozzle_size = 0.6
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s6_bb04.inst.cfg b/resources/variants/ultimaker_s6_bb04.inst.cfg
new file mode 100644
index 0000000000..756d6fd1d4
--- /dev/null
+++ b/resources/variants/ultimaker_s6_bb04.inst.cfg
@@ -0,0 +1,19 @@
+[general]
+definition = ultimaker_s6
+name = BB 0.4
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_heat_up_speed = 1.5
+machine_nozzle_id = BB 0.4
+machine_nozzle_tip_outer_diameter = 1.0
+retraction_amount = 4.5
+support_bottom_height = =layer_height * 2
+support_interface_enable = True
+switch_extruder_retraction_amount = 12
+
diff --git a/resources/variants/ultimaker_s6_cc_plus04.inst.cfg b/resources/variants/ultimaker_s6_cc_plus04.inst.cfg
new file mode 100644
index 0000000000..61206eb39c
--- /dev/null
+++ b/resources/variants/ultimaker_s6_cc_plus04.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s6
+name = CC+ 0.4
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = CC+ 0.4
+machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s6_cc_plus06.inst.cfg b/resources/variants/ultimaker_s6_cc_plus06.inst.cfg
new file mode 100644
index 0000000000..93564bada0
--- /dev/null
+++ b/resources/variants/ultimaker_s6_cc_plus06.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s6
+name = CC+ 0.6
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = CC+ 0.6
+machine_nozzle_size = 0.6
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s6_dd04.inst.cfg b/resources/variants/ultimaker_s6_dd04.inst.cfg
new file mode 100644
index 0000000000..3125db405e
--- /dev/null
+++ b/resources/variants/ultimaker_s6_dd04.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s6
+name = DD 0.4
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = DD 0.4
+machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s8_aa_plus06.inst.cfg b/resources/variants/ultimaker_s8_aa_plus06.inst.cfg
new file mode 100644
index 0000000000..1eabef191c
--- /dev/null
+++ b/resources/variants/ultimaker_s8_aa_plus06.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s8
+name = AA+ 0.6
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = AA+ 0.6
+machine_nozzle_size = 0.6
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+
diff --git a/resources/variants/ultimaker_s8_cc_plus06.inst.cfg b/resources/variants/ultimaker_s8_cc_plus06.inst.cfg
new file mode 100644
index 0000000000..2a1c43873f
--- /dev/null
+++ b/resources/variants/ultimaker_s8_cc_plus06.inst.cfg
@@ -0,0 +1,17 @@
+[general]
+definition = ultimaker_s8
+name = CC+ 0.6
+version = 4
+
+[metadata]
+hardware_type = nozzle
+setting_version = 25
+type = variant
+
+[values]
+machine_nozzle_cool_down_speed = 0.9
+machine_nozzle_id = CC+ 0.6
+machine_nozzle_size = 0.6
+machine_nozzle_tip_outer_diameter = 1.2
+retraction_prime_speed = =retraction_speed
+