Autodesk Navisworks NWC Export Utility is a free, standalone application that allows project teams to generate Navisworks Cache (.nwc) files directly from design software like AutoCAD, Revit, ArchiCAD, and Bentley MicroStation. This utility is essential because the export functionality is often not included by default in standard design software installations. Download and Installation Guide
For large projects with 50+ Revit files, do not export one-by-one. Use (a free Autodesk utility) or Dynamo scripts to automate the export of all central models overnight. autodesk navisworks exporter download
For AutoCAD users, try NWCOUT first. If you need property sets or object attributes, then pursue the . Autodesk Navisworks NWC Export Utility is a free,