diff --git a/cura/ConvexHullDecorator.py b/cura/ConvexHullDecorator.py
index 7065b71735..da72ffdbe3 100644
--- a/cura/ConvexHullDecorator.py
+++ b/cura/ConvexHullDecorator.py
@@ -258,12 +258,16 @@ class ConvexHullDecorator(SceneNodeDecorator):
     #   influences the collision area.
     def _offsetHull(self, convex_hull):
         horizontal_expansion = self._getSettingProperty("xy_offset", "value")
-        if horizontal_expansion != 0:
+        mold_width = 0
+        if self._getSettingProperty("mold_enabled", "value"):
+            mold_width = self._getSettingProperty("mold_width", "value")
+        hull_offset = horizontal_expansion + mold_width
+        if hull_offset != 0:
             expansion_polygon = Polygon(numpy.array([
-                [-horizontal_expansion, -horizontal_expansion],
-                [-horizontal_expansion, horizontal_expansion],
-                [horizontal_expansion, horizontal_expansion],
-                [horizontal_expansion, -horizontal_expansion]
+                [-hull_offset, -hull_offset],
+                [-hull_offset, hull_offset],
+                [hull_offset, hull_offset],
+                [hull_offset, -hull_offset]
             ], numpy.float32))
             return convex_hull.getMinkowskiHull(expansion_polygon)
         else:
@@ -331,4 +335,4 @@ class ConvexHullDecorator(SceneNodeDecorator):
     ##  Settings that change the convex hull.
     #
     #   If these settings change, the convex hull should be recalculated.
-    _influencing_settings = {"xy_offset"}
\ No newline at end of file
+    _influencing_settings = {"xy_offset", "mold_enabled", "mold_width"}
\ No newline at end of file
diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 93ef1f439b..999184a76d 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -4111,6 +4111,39 @@
                     "settable_per_meshgroup": false,
                     "settable_globally": false
                 },
+                "mold_enabled":
+                {
+                    "label": "Mold",
+                    "description": "Print models as a mold, which can be cast in order to get a model which resembles the models on the build plate.",
+                    "type": "bool",
+                    "default_value": false,
+                    "settable_per_mesh": true
+                },
+                "mold_width":
+                {
+                    "label": "Minmal Mold Width",
+                    "description": "The minimal distance between the ouside of the mold and the outside of the model.",
+                    "unit": "mm",
+                    "type": "float",
+                    "minimum_value_warning": "wall_line_width_0 * 2",
+                    "maximum_value_warning": "100",
+                    "default_value": 0,
+                    "settable_per_mesh": true,
+                    "enabled": "mold_enabled"
+                },
+                "mold_angle":
+                {
+                    "label": "Mold Angle",
+                    "description": "The angle of overhang of the outer walls created for the mold. 0° will make the outer shell of the mold vertical, while 90° will make the outside of the model follow the contour of the model.",
+                    "unit": "°",
+                    "type": "float",
+                    "minimum_value": "0",
+                    "minimum_value_warning": "0",
+                    "maximum_value": "89",
+                    "default_value": 50,
+                    "settable_per_mesh": true,
+                    "enabled": "mold_enabled"
+                },
                 "infill_mesh_order":
                 {
                     "label": "Infill Mesh Order",