diff --git a/resources/definitions/z-bolt_classic.def.json b/resources/definitions/z-bolt_classic.def.json
new file mode 100644
index 0000000000..c2fa57a565
--- /dev/null
+++ b/resources/definitions/z-bolt_classic.def.json
@@ -0,0 +1,61 @@
+{
+    "version": 2,
+    "name": "Z-Bolt Classic",
+    "inherits": "fdmprinter",
+    "metadata": {
+        "visible": true,
+        "author": "Z-Bolt",
+        "manufacturer": "Z-Bolt Co.",
+        "file_formats": "text/x-gcode",
+        "platform": "z-bolt_classic_platform.stl",
+        "has_materials": true,
+        "has_machine_quality": true,
+        "machine_extruder_trains":
+        {
+            "0": "z-bolt_classic_extruder_0"
+        }
+    },
+
+    "overrides": {
+        "machine_name": { "default_value": "Z-Bolt Classic" },
+        "machine_heated_bed": {
+            "default_value": true
+        },
+        "machine_width": {
+            "default_value": 200
+        },
+        "machine_height": {
+            "default_value": 240
+        },
+        "machine_depth": {
+            "default_value": 200
+        },
+        "machine_center_is_zero": {
+            "default_value": false
+        },
+        "machine_head_with_fans_polygon":
+        {
+            "default_value": [
+                [ -75, 35 ],
+                [ -75, -18 ],
+                [ 18, 35 ],
+                [ 18, -18 ]
+            ]
+        },
+        "gantry_height": {
+            "default_value": 55
+        },
+        "machine_use_extruder_offset_to_offset_coords": {
+            "default_value": true
+        },
+        "machine_gcode_flavor": {
+            "default_value": "RepRap (Marlin/Sprinter)"
+        },
+        "machine_start_gcode": {
+            "default_value": "G21 ;metric values\nG90 ;absolute positioning\nM82 ;set extruder to absolute mode\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15.0 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E6 ;extrude 6 mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\n;Put printing message on LCD screen\nM117 Printing..."
+        },
+        "machine_end_gcode": {
+            "value": "'M104 S0 ;extruder heater off' + ('\\nM140 S0 ;heated bed heater off' if machine_heated_bed else '') + '\\nG91 ;relative positioning\\nG1 E-1 F300  ;retract the filament a bit before lifting the nozzle, to release some of the pressure\\nG1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\\nG28 X0 Y0 Z0 ;move X/Y to min endstops, so the head is out of the way\\nM84 ;steppers off\\nG90 ;absolute positioning'"
+        }
+    }
+}
\ No newline at end of file
diff --git a/resources/definitions/z-bolt_plus.def.json b/resources/definitions/z-bolt_plus.def.json
new file mode 100644
index 0000000000..70aeacd73e
--- /dev/null
+++ b/resources/definitions/z-bolt_plus.def.json
@@ -0,0 +1,61 @@
+{
+    "version": 2,
+    "name": "Z-Bolt Plus",
+    "inherits": "fdmprinter",
+    "metadata": {
+        "visible": true,
+        "author": "Z-Bolt",
+        "manufacturer": "Z-Bolt Co.",
+        "file_formats": "text/x-gcode",
+        "platform": "z-bolt_plus_platform.stl",
+        "has_materials": true,
+        "has_machine_quality": true,
+        "machine_extruder_trains":
+        {
+            "0": "z-bolt_plus_extruder_0"
+        }
+    },
+
+    "overrides": {
+        "machine_name": { "default_value": "Z-Bolt Plus" },
+        "machine_heated_bed": {
+            "default_value": true
+        },
+        "machine_width": {
+            "default_value": 300
+        },
+        "machine_height": {
+            "default_value": 335
+        },
+        "machine_depth": {
+            "default_value": 200
+        },
+        "machine_center_is_zero": {
+            "default_value": false
+        },
+        "machine_head_with_fans_polygon":
+        {
+            "default_value": [
+                [ -75, 35 ],
+                [ -75, -18 ],
+                [ 18, 35 ],
+                [ 18, -18 ]
+            ]
+        },
+        "gantry_height": {
+            "default_value": 55
+        },
+        "machine_use_extruder_offset_to_offset_coords": {
+            "default_value": true
+        },
+        "machine_gcode_flavor": {
+            "default_value": "RepRap (Marlin/Sprinter)"
+        },
+        "machine_start_gcode": {
+            "default_value": "G21 ;metric values\nG90 ;absolute positioning\nM82 ;set extruder to absolute mode\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15.0 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E6 ;extrude 6 mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\n;Put printing message on LCD screen\nM117 Printing..."
+        },
+        "machine_end_gcode": {
+            "value": "'M104 S0 ;extruder heater off' + ('\\nM140 S0 ;heated bed heater off' if machine_heated_bed else '') + '\\nG91 ;relative positioning\\nG1 E-1 F300  ;retract the filament a bit before lifting the nozzle, to release some of the pressure\\nG1 Z+0.5 E-5 X-20 Y-20 F9000 ;move Z up a bit and retract filament even more\\nG28 X0 Y0 Z0 ;move X/Y to min endstops, so the head is out of the way\\nM84 ;steppers off\\nG90 ;absolute positioning'"
+        }
+    }
+}
\ No newline at end of file
diff --git a/resources/extruders/z-bolt_classic_extruder_0.def.json b/resources/extruders/z-bolt_classic_extruder_0.def.json
new file mode 100644
index 0000000000..439a634924
--- /dev/null
+++ b/resources/extruders/z-bolt_classic_extruder_0.def.json
@@ -0,0 +1,16 @@
+{
+    "id": "z-bolt_classic_extruder_0",
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata": {
+        "machine": "z-bolt_classic",
+        "position": "0"
+    },
+
+    "overrides": {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}
diff --git a/resources/extruders/z-bolt_plus_extruder_0.def.json b/resources/extruders/z-bolt_plus_extruder_0.def.json
new file mode 100644
index 0000000000..e6bd4e4b7c
--- /dev/null
+++ b/resources/extruders/z-bolt_plus_extruder_0.def.json
@@ -0,0 +1,16 @@
+{
+    "id": "z-bolt_plus_extruder_0",
+    "version": 2,
+    "name": "Extruder 1",
+    "inherits": "fdmextruder",
+    "metadata": {
+        "machine": "z-bolt_plus",
+        "position": "0"
+    },
+
+    "overrides": {
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 }
+    }
+}
diff --git a/resources/meshes/z-bolt_classic_platform.stl b/resources/meshes/z-bolt_classic_platform.stl
new file mode 100644
index 0000000000..6e1e2f2d58
Binary files /dev/null and b/resources/meshes/z-bolt_classic_platform.stl differ
diff --git a/resources/meshes/z-bolt_plus_platform.stl b/resources/meshes/z-bolt_plus_platform.stl
new file mode 100644
index 0000000000..10c92ab24d
Binary files /dev/null and b/resources/meshes/z-bolt_plus_platform.stl differ