--- a/initializer.py
+++ b/initializer.py
@@ -99,34 +99,21 @@ class Anton_OT_Initializer(bpy.types.Ope
         # subprocess.call(["python3", os.path.join(scene.anton.taichi_path, "projects/spgrid_topo_opt/scripts/opt_anton.py")])
 
         bpy.ops.object.modifier_add(type='TRIANGULATE')
-        bpy.ops.object.modifier_apply(apply_as='DATA', modifier="Triangulate")
-        bpy.ops.export_scene.obj(filepath=os.path.join(scene.anton.workspace_path, scene.anton.filename, scene.anton.filename + '.obj'),
+        bpy.ops.object.modifier_apply(modifier="Triangulate")
+        bpy.ops.wm.obj_export(filepath=os.path.join(scene.anton.workspace_path, scene.anton.filename, scene.anton.filename + '.obj'),
                                     check_existing=True,
-                                    axis_forward='Y',
-                                    axis_up='Z',
+                                    forward_axis='Y',
+                                    up_axis='Z',
                                     filter_glob="*.obj;*.mtl",
-                                    use_selection=False,
-                                    use_animation=False,
-                                    use_mesh_modifiers=True,
-                                    use_normals=False,
-                                    use_uvs=False,
-                                    use_materials=False,
-                                    use_triangles=True,
-                                    use_nurbs=False,
-                                    use_vertex_groups=False,
-                                    use_blen_objects=True,
-                                    group_by_object=False,
-                                    group_by_material=False,
-                                    keep_vertex_order=True,
                                     global_scale=1, path_mode='AUTO')
 
         active_object.select_set(True)
         bpy.ops.object.delete()
 
         bpy.ops.object.select_all(action='DESELECT')
-        bpy.ops.import_scene.obj(filepath=os.path.join(scene.anton.workspace_path, scene.anton.filename, scene.anton.filename + '.obj'),
-                                    axis_forward='Y',
-                                    axis_up='Z')
+        bpy.ops.wm.obj_import(filepath=os.path.join(scene.anton.workspace_path, scene.anton.filename, scene.anton.filename + '.obj'),
+                                    forward_axis='Y',
+                                    up_axis='Z')
 
         _temp_ob = bpy.context.selected_objects[0]
         _temp_ob.name = scene.anton.filename