What is a DWF file?ĭesign Web Format (DWF) is a file format developed by Autodesk for the efficient distribution and communication of rich design data to anyone who needs to view, review, or print design files. For additional file formats, utilize the originating software to export the files instead of Navisworks. Navisworks Simulate and Manage export to the following formats: DWF, DWFx, FBX, and KML (see image below).