DLX extension) with DIALux evo? Is it possible to import PDF files into DIALux evo? Why is a building created for each room after the STF import? Export 4. Explore model contents Navigate through product structure and properties, adjust names. FBX file can be viewed using the free application A conversion from PDMS to Revit is done with in a two-step operation. But frankly, if there is a massive difference (is. We convert almost every available 3D Model data format to collada, obj, stl or ply. Stp to ifc converter Step 1: Download a Conversion Tool.