I have posted some other methods before…
Batch Convert DWF to Revit using Navisworks
How to Convert a DWF to Editable Format, or How to Export from Navisworks and Keep Modelling in BIM
Export Geometry from Navisworks into Revit (and back again) using only AutoCAD
… but here is one going via 3dsMax:
- Export FBX from Navisworks
- Import to 3dsMax
- Export SAT
- Import to Revit
via
Also, keep in mind that newer versions of AutoCAD can directly link NWC or NWD Navisworks files using CMATTACH (Coordination Model Attach).