aca annotation architectural engineering architecture autocad autodesk autohide automated bim block bug cad civil3d civil 3d columns construction curtain wall curtain walls custom families cut and fill data-extraction data tool delete all dialog box elevation elevations embed errors familes fbk files foundations grading levels limit lisp lisp rountine location machine maps mep nested blocks override overrides point cloud profile questions residential revit revit 2022 revit 2023 scripter section selection set shape shp shx simulate spec sheet spot elevation stretch sweeps timestamp toposolid traduction tutorial view filter viewport visibility states wall window cut