@@ -441,7 +441,7 @@ def _execute(self, context):
441441 x_angle = 0 if tool .Cad .is_x (self .x_angle , pi , tolerance = 0.001 ) else self .x_angle
442442 unit_scale = ifcopenshell .util .unit .calculate_unit_scale (tool .Ifc .get ())
443443 selected_objs = tool .Model .get_selected_mesh_ifc_objects ()
444- shape_builder = ifcopenshell .util .shape_builder .ShapeBuilder (tool .Ifc .get ())
444+ builder = ifcopenshell .util .shape_builder .ShapeBuilder (tool .Ifc .get ())
445445
446446 for obj in selected_objs :
447447 element = tool .Ifc .get_entity (obj )
@@ -468,10 +468,10 @@ def _execute(self, context):
468468 existing_x_angle = 0 if tool .Cad .is_x (existing_x_angle , 0 , tolerance = 0.001 ) else existing_x_angle
469469 existing_x_angle = 0 if tool .Cad .is_x (existing_x_angle , pi , tolerance = 0.001 ) else existing_x_angle
470470
471- coord_list = shape_builder .get_polyline_coords (extrusion .SweptArea .OuterCurve )
471+ coord_list = builder .get_polyline_coords (extrusion .SweptArea .OuterCurve )
472472 coord_list = [(p [0 ], p [1 ] * abs (cos (existing_x_angle ))) for p in coord_list ] # Reset the transformation and returns to the original points with 0 degrees
473473 coord_list = [(p [0 ], p [1 ] * abs (1 / cos (x_angle ))) for p in coord_list ] # Apply the transformation for the new x_angle
474- shape_builder .set_polyline_coords (extrusion .SweptArea .OuterCurve , coord_list )
474+ builder .set_polyline_coords (extrusion .SweptArea .OuterCurve , coord_list )
475475
476476 # The extrusion direction calculated previously default to the positive direction
477477 # Here we set the extrusion direction to negative if that's the case
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