Create a Revit® Projet
Import a plan for each level (CAD or PDF or Image)
Set the scale of the plan
Crop the view to the desired area
Access to the add-in function and set the parameters for wall detection
Launch the automatic computation and wait some time
When the computation is finished all elements are generated automaticaly in Revit®
Check the walls geometry, families and topology
Launch the openings detection to create windows and doors from corrected walls
Crop the view to detect slab from walls footprint
Detect spaces from walls to finalize the model