3d polyline add-in ajustement assemblies attributes autocad autolisp automatic automation beam annotations bim bim360 bim 360 block blocks bricscad cad calculated value calculations callback func cam civil 3d code set command line coordinates data data link decals dynamic block dynamo elevation excel extensions fabrication parts families fields graphic display hatch insert links lisp lookup macro maj monitor offset p&id parameters plotting plumbing pressure pipes procedure query recommendation rendering revit revit 2019 scale change section shp station offset stress analysis surface surface label table trouble shooting vehicle tracking visretain worksets xref