About model and data exchange with 3rd party solutions: Revit, Solibri, dRofus, Bluebeam, structural analysis solutions, and IFC, BCF and DXF/DWG-based exchange, etc.
Is there any way to modify the index headers from horizontal to vertical? Attached is a PDF that shows what I would like to accomplish. Up to now we create a excel spreadsheet index and place it on a sheet.