If you are using the Autodesk Construction Cloud or recent versions of Revit/CAD, you might not need a separate download at all.

Many beginners try to use "File > Export" directly from Revit. While this works, it lacks efficiency. The official gives you advanced controls over:

Autodesk Navisworks NWC Export Utility (Free Download)

The Autodesk Navisworks Exporter offers several benefits to users, including: