Step 1: Create Room structure.

Room function structure:

Example on room structure can be building, levels and type of room.

Structure can be created manually or imported together with the room from model or Excel-file:

Read more about creating Room structure:

Manually: Create and Edit Room Function Structure

Import from Revit: Import Revit Rooms or Spaces to dRofus

Import from ArchiCAD: Import ArchiCAD Zones

Import from IFC: Import Rooms from IFC

Import from Excel: Import and Update Rooms from MS Excel

Room Groups, Classification and Status :

Classification, status and groups can also be used to structure rooms. Read more: Room Groups, Classification and Status