Over 90% of WKF files are proprietary CAD/CAM work files created by Hexagon VISI (formerly Vero International). These files store complex 3D surface modeling, solid modeling, and design history used in mold making and industrial stamping.
Because WKF files are often encrypted or use closed binary formats, the most reliable "converter" is the original software used to create the file. 1. Converting VISI CAD (.wkf) to STEP, IGES, or DXF wkf file converter
If you need to move industrial design data from VISI to other platforms like SolidWorks or AutoCAD, you should use the native export features: Over 90% of WKF files are proprietary CAD/CAM
For large volumes of files, Hexagon provides a CadBatchConverter tool that allows you to automate the translation of native .wkf files into other CAD formats. wkf file converter