diff --git a/src/blenderbim/blenderbim/bim/module/model/data.py b/src/blenderbim/blenderbim/bim/module/model/data.py
index 92d37d2e28..461255dbd2 100644
--- a/src/blenderbim/blenderbim/bim/module/model/data.py
+++ b/src/blenderbim/blenderbim/bim/module/model/data.py
@@ -324,14 +324,14 @@ class AuthoringData:
     def new_relating_type(cls, ifc_class=None, relating_type_id=None):
         if ifc_class is None:
             bpy.ops.bim.add_constr_type_instance(
-                ifc_class=cls.props.ifc_class, relating_type_id=int(cls.props.relating_type_id), link_to_scene=True
+                ifc_class=cls.props.ifc_class, relating_type_id=int(cls.props.relating_type_id)
             )
         else:
             cls.props.updating = True
             cls.props.ifc_class = ifc_class
             cls.props.relating_type_id = str(relating_type_id)
             cls.props.updating = False
-            bpy.ops.bim.add_constr_type_instance(link_to_scene=True)
+            bpy.ops.bim.add_constr_type_instance()
         return bpy.context.selected_objects[-1]
 
     @staticmethod
diff --git a/src/blenderbim/blenderbim/bim/module/model/mep.py b/src/blenderbim/blenderbim/bim/module/model/mep.py
index 1e6f3019d4..a8381f6e43 100644
--- a/src/blenderbim/blenderbim/bim/module/model/mep.py
+++ b/src/blenderbim/blenderbim/bim/module/model/mep.py
@@ -38,7 +38,7 @@ class MepGenerator:
     def __init__(self, relating_type):
         self.relating_type = relating_type
 
-    def generate(self, link_to_scene=True):
+    def generate(self):
         self.file = tool.Ifc.get()
         self.collection = bpy.context.view_layer.active_layer_collection.collection
 
@@ -55,15 +55,15 @@ class MepGenerator:
                 self.height = dimensions.get("NominalHeight")
                 self.length = 1
 
-                return self.derive_from_cursor(link_to_scene=link_to_scene)
+                return self.derive_from_cursor()
         elif self.relating_type.is_a("IfcPipeSegmentType"):
             pass
 
-    def derive_from_cursor(self, link_to_scene):
+    def derive_from_cursor(self):
         self.location = bpy.context.scene.cursor.location
-        return self.create_rectangle_segment(link_to_scene)
+        return self.create_rectangle_segment()
 
-    def create_rectangle_segment(self, link_to_scene):
+    def create_rectangle_segment(self):
         verts = [
             Vector((-self.width / 2, self.height / 2, 0)),
             Vector((-self.width / 2, -self.height / 2, 0)),
@@ -89,11 +89,11 @@ class MepGenerator:
         ifc_class = ifc_classes[0]
 
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(self.relating_type, ifc_class), mesh)
-        if link_to_scene:
-            obj.location = self.location
-            obj.rotation_euler[0] = math.pi / 2
-            obj.rotation_euler[2] = math.pi / 2
-            self.collection.objects.link(obj)
+
+        obj.location = self.location
+        obj.rotation_euler[0] = math.pi / 2
+        obj.rotation_euler[2] = math.pi / 2
+        self.collection.objects.link(obj)
 
         bpy.ops.bim.assign_class(
             obj=obj.name,
diff --git a/src/blenderbim/blenderbim/bim/module/model/product.py b/src/blenderbim/blenderbim/bim/module/model/product.py
index 6d93cb8ee5..f50a785824 100644
--- a/src/blenderbim/blenderbim/bim/module/model/product.py
+++ b/src/blenderbim/blenderbim/bim/module/model/product.py
@@ -68,7 +68,6 @@ class AddConstrTypeInstance(bpy.types.Operator):
     ifc_class: bpy.props.StringProperty()
     relating_type_id: bpy.props.IntProperty()
     from_invoke: bpy.props.BoolProperty(default=False)
-    link_to_scene: bpy.props.BoolProperty(default=True)
 
     def invoke(self, context, event):
         return self.execute(context)
@@ -94,14 +93,14 @@ class AddConstrTypeInstance(bpy.types.Operator):
         material = ifcopenshell.util.element.get_material(relating_type)
 
         if material and material.is_a("IfcMaterialProfileSet"):
-            if profile.DumbProfileGenerator(relating_type).generate(link_to_scene=self.link_to_scene):
+            if profile.DumbProfileGenerator(relating_type).generate():
                 return {"FINISHED"}
         elif material and material.is_a("IfcMaterialLayerSet"):
-            if self.generate_layered_element(ifc_class, relating_type, link_to_scene=self.link_to_scene):
+            if self.generate_layered_element(ifc_class, relating_type):
                 select_and_activate_single_object(context, context.selected_objects[-1])
                 return {"FINISHED"}
         if relating_type.is_a("IfcFlowSegmentType") and not relating_type.RepresentationMaps:
-            if mep.MepGenerator(relating_type).generate(link_to_scene=self.link_to_scene):
+            if mep.MepGenerator(relating_type).generate():
                 return {"FINISHED"}
 
         building_obj = None
@@ -132,17 +131,18 @@ class AddConstrTypeInstance(bpy.types.Operator):
         mesh = bpy.data.meshes.new(name="Instance")
         mesh.from_pydata(verts, edges, faces)
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(relating_type, instance_class), mesh)
-        if self.link_to_scene:
-            obj.location = context.scene.cursor.location
-            collection = context.view_layer.active_layer_collection.collection
-            collection.objects.link(obj)
-            collection_obj = bpy.data.objects.get(collection.name)
+
+        obj.location = context.scene.cursor.location
+        collection = context.view_layer.active_layer_collection.collection
+        collection.objects.link(obj)
+        collection_obj = bpy.data.objects.get(collection.name)
+
         bpy.ops.bim.assign_class(obj=obj.name, ifc_class=instance_class)
         element = tool.Ifc.get_entity(obj)
         blenderbim.core.type.assign_type(tool.Ifc, tool.Type, element=element, type=relating_type)
-        if self.link_to_scene:
-            # Update required as core.type.assign_type may change obj.data
-            context.view_layer.update()
+
+        # Update required as core.type.assign_type may change obj.data
+        context.view_layer.update()
 
         # set occurences properties for the types defined with modifiers
         if instance_class in ["IfcWindow", "IfcDoor"]:
@@ -161,7 +161,7 @@ class AddConstrTypeInstance(bpy.types.Operator):
             if instance_class in ["IfcWindow", "IfcDoor"]:
                 # TODO For now we are hardcoding windows and doors as a prototype
                 bpy.ops.bim.add_filled_opening(voided_obj=building_obj.name, filling_obj=obj.name)
-        elif self.link_to_scene:
+        else:
             if collection_obj and collection_obj.BIMObjectProperties.ifc_definition_id:
                 obj.location[2] = collection_obj.location[2] - min([v[2] for v in obj.bound_box])
 
@@ -183,7 +183,7 @@ class AddConstrTypeInstance(bpy.types.Operator):
         return {"FINISHED"}
 
     @staticmethod
-    def generate_layered_element(ifc_class, relating_type, link_to_scene=True):
+    def generate_layered_element(ifc_class, relating_type):
         layer_set_direction = None
 
         parametric = ifcopenshell.util.element.get_psets(relating_type).get("EPset_Parametric")
@@ -197,9 +197,9 @@ class AddConstrTypeInstance(bpy.types.Operator):
 
         obj = None
         if layer_set_direction == "AXIS3":
-            obj = slab.DumbSlabGenerator(relating_type).generate(link_to_scene=link_to_scene)
+            obj = slab.DumbSlabGenerator(relating_type).generate()
         elif layer_set_direction == "AXIS2":
-            obj = wall.DumbWallGenerator(relating_type).generate(link_to_scene=link_to_scene)
+            obj = wall.DumbWallGenerator(relating_type).generate()
         else:
             pass  # Dumb block generator? Eh? :)
 
diff --git a/src/blenderbim/blenderbim/bim/module/model/profile.py b/src/blenderbim/blenderbim/bim/module/model/profile.py
index 75a8579f6f..19878e32b8 100644
--- a/src/blenderbim/blenderbim/bim/module/model/profile.py
+++ b/src/blenderbim/blenderbim/bim/module/model/profile.py
@@ -96,7 +96,7 @@ class DumbProfileGenerator:
         self.relating_type = relating_type
         self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
 
-    def generate(self, link_to_scene=True):
+    def generate(self):
         self.file = IfcStore.get_file()
         self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(IfcStore.get_file())
         material = ifcopenshell.util.element.get_material(self.relating_type)
@@ -114,13 +114,13 @@ class DumbProfileGenerator:
         self.rotation = 0
         self.location = Vector((0, 0, 0))
         self.cardinal_point = int(bpy.context.scene.BIMModelProperties.cardinal_point)
-        return self.derive_from_cursor(link_to_scene=link_to_scene)
+        return self.derive_from_cursor()
 
-    def derive_from_cursor(self, link_to_scene):
+    def derive_from_cursor(self):
         self.location = bpy.context.scene.cursor.location
-        return self.create_profile(link_to_scene)
+        return self.create_profile()
 
-    def create_profile(self, link_to_scene):
+    def create_profile(self):
         ifc_classes = ifcopenshell.util.type.get_applicable_entities(self.relating_type.is_a(), self.file.schema)
         # Standard cases are deprecated, so let's cull them
         ifc_class = [c for c in ifc_classes if "StandardCase" not in c][0]
@@ -132,10 +132,9 @@ class DumbProfileGenerator:
         if self.relating_type.is_a() in ["IfcBeamType", "IfcMemberType"]:
             matrix_world = Matrix.Rotation(pi / 2, 4, "Z") @ Matrix.Rotation(pi / 2, 4, "X") @ matrix_world
         matrix_world.col[3] = self.location.to_4d()
-        if link_to_scene and self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
+        if self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
             matrix_world[2][3] = self.collection_obj.location[2]
-        if link_to_scene:
-            self.collection.objects.link(obj)
+        self.collection.objects.link(obj)
 
         element = blenderbim.core.root.assign_class(
             tool.Ifc,
@@ -190,8 +189,7 @@ class DumbProfileGenerator:
         pset = ifcopenshell.api.run("pset.add_pset", self.file, product=element, name="EPset_Parametric")
         ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"Engine": "BlenderBIM.DumbProfile"})
 
-        if link_to_scene:
-            obj.select_set(True)
+        obj.select_set(True)
 
         return obj
 
diff --git a/src/blenderbim/blenderbim/bim/module/model/slab.py b/src/blenderbim/blenderbim/bim/module/model/slab.py
index 044a63f73c..15e60d43bc 100644
--- a/src/blenderbim/blenderbim/bim/module/model/slab.py
+++ b/src/blenderbim/blenderbim/bim/module/model/slab.py
@@ -122,7 +122,7 @@ class DumbSlabGenerator:
     def __init__(self, relating_type):
         self.relating_type = relating_type
 
-    def generate(self, link_to_scene=True):
+    def generate(self):
         self.file = IfcStore.get_file()
         unit_scale = ifcopenshell.util.unit.calculate_unit_scale(IfcStore.get_file())
         thicknesses = []
@@ -149,13 +149,13 @@ class DumbSlabGenerator:
         self.rotation = 0
         self.location = Vector((0, 0, 0))
         self.x_angle = 0 if tool.Cad.is_x(props.x_angle, 0, tolerance=0.001) else radians(props.x_angle)
-        return self.derive_from_cursor(link_to_scene=link_to_scene)
+        return self.derive_from_cursor()
 
-    def derive_from_cursor(self, link_to_scene):
+    def derive_from_cursor(self):
         self.location = bpy.context.scene.cursor.location
-        return self.create_slab(link_to_scene)
+        return self.create_slab()
 
-    def create_slab(self, link_to_scene):
+    def create_slab(self):
         ifc_classes = ifcopenshell.util.type.get_applicable_entities(self.relating_type.is_a(), self.file.schema)
         # Standard cases are deprecated, so let's cull them
         ifc_class = [c for c in ifc_classes if "StandardCase" not in c][0]
@@ -163,16 +163,15 @@ class DumbSlabGenerator:
         mesh = bpy.data.meshes.new("Dummy")
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(self.relating_type, ifc_class), mesh)
 
-        if link_to_scene:
-            matrix_world = Matrix()
-            matrix_world.col[3] = self.location.to_4d()
-            if self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
-                matrix_world[2][3] = self.collection_obj.location[2] - self.depth
-            else:
-                matrix_world[2][3] -= self.depth
-            obj.matrix_world = Matrix.Rotation(self.x_angle, 4, "X") @ matrix_world
-            bpy.context.view_layer.update()
-            self.collection.objects.link(obj)
+        matrix_world = Matrix()
+        matrix_world.col[3] = self.location.to_4d()
+        if self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
+            matrix_world[2][3] = self.collection_obj.location[2] - self.depth
+        else:
+            matrix_world[2][3] -= self.depth
+        obj.matrix_world = Matrix.Rotation(self.x_angle, 4, "X") @ matrix_world
+        bpy.context.view_layer.update()
+        self.collection.objects.link(obj)
 
         element = blenderbim.core.root.assign_class(
             tool.Ifc,
diff --git a/src/blenderbim/blenderbim/bim/module/model/wall.py b/src/blenderbim/blenderbim/bim/module/model/wall.py
index f6fd0ac275..16b2832cfb 100644
--- a/src/blenderbim/blenderbim/bim/module/model/wall.py
+++ b/src/blenderbim/blenderbim/bim/module/model/wall.py
@@ -473,7 +473,7 @@ class DumbWallGenerator:
         self.relating_type = relating_type
         self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
 
-    def generate(self, link_to_scene=True):
+    def generate(self):
         self.file = IfcStore.get_file()
         self.layers = tool.Model.get_material_layer_parameters(self.relating_type)
         if not self.layers["thickness"]:
@@ -495,7 +495,7 @@ class DumbWallGenerator:
         if self.has_sketch():
             return  # For now
             return self.derive_from_sketch()
-        return self.derive_from_cursor(link_to_scene)
+        return self.derive_from_cursor()
 
     def has_sketch(self):
         return (
@@ -574,7 +574,7 @@ class DumbWallGenerator:
     def is_near(self, point1, point2):
         return (point1 - point2).length < 0.1
 
-    def derive_from_cursor(self, link_to_scene):
+    def derive_from_cursor(self):
         self.location = bpy.context.scene.cursor.location
         if self.collection:
             for sibling_obj in self.collection.objects:
@@ -600,21 +600,21 @@ class DumbWallGenerator:
                         normal = (sibling_obj.matrix_world.to_quaternion() @ face.normal).normalized()
                         self.rotation = math.atan2(normal[1], normal[0])
                         break
-        return self.create_wall(link_to_scene)
+        return self.create_wall()
 
-    def create_wall(self, link_to_scene):
+    def create_wall(self):
         props = bpy.context.scene.BIMModelProperties
         ifc_class = self.get_relating_type_class(self.relating_type)
         mesh = bpy.data.meshes.new("Dummy")
         obj = bpy.data.objects.new(tool.Model.generate_occurrence_name(self.relating_type, ifc_class), mesh)
-        if link_to_scene:
-            matrix_world = Matrix.Rotation(self.rotation, 4, "Z")
-            matrix_world.col[3] = self.location.to_4d()
-            if self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
-                matrix_world[2][3] = self.collection_obj.location[2] + (props.rl1 * self.unit_scale)
-            obj.matrix_world = matrix_world
-            bpy.context.view_layer.update()
-            self.collection.objects.link(obj)
+
+        matrix_world = Matrix.Rotation(self.rotation, 4, "Z")
+        matrix_world.col[3] = self.location.to_4d()
+        if self.collection_obj and self.collection_obj.BIMObjectProperties.ifc_definition_id:
+            matrix_world[2][3] = self.collection_obj.location[2] + (props.rl1 * self.unit_scale)
+        obj.matrix_world = matrix_world
+        bpy.context.view_layer.update()
+        self.collection.objects.link(obj)
 
         element = blenderbim.core.root.assign_class(
             tool.Ifc,