Get nested model line information from family

[RMohareb]

it is not open source, also you can use this post. it has the same concept. only if you need to get “Reference_DB”, “Reference_Geometry” in addional of Line “Geometry”. you can use these Reference or add dimention for example.

Elements belongs to Subcategories

Hi Ahmed, This revised version takes a list of elements and a list of subcategory names and returns a list of geometries and a corresponding list of subcategory names that the geometry belongs to enable further filtering / sorting. Hope this helps, Thomas [image] # Enable Python support and load DesignScript library and Revit nodes and services import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import * clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry impor…