scripts-blender/addons/brushstroke_tools/ops.py

@@ -89,8 +89,9 @@ class BSBST_OT_new_brushstrokes(bpy.types.Operator):
 
         if surface_object:
             surface_object.add_rest_position_attribute = True # TODO report if library data
-            constraint = brushstrokes_object.constraints.new('COPY_TRANSFORMS')
-            constraint.target = surface_object
+            brushstrokes_object.parent = surface_object
+            if flow_object:
+                flow_object.parent = surface_object
         
         # assign preset material
         if settings.preset_material: