Background
If you have supported 3D model files stored in the project's Documents tool, you can view them without needing to download and open them in a separate application on your computer.
Answer
The following file types are currently supported in the 3D model viewer in the Documents tool:
Note: The latest modeling software versions are typically supported 6 months after their initial release. Support for additional file types will be added in the future.
    - Revit® (.rvt) 2017-2025
 
    - Navisworks® (.nwd, .nwc) 2017-2025
 
    - Industry Foundation Class (.ifc):
    
        - IFC2x3 (ISO/PAS 16739:2005)
 
        - IFC4 (ISO 16739-1:2018)
 
    
     
    - 3D DWG (.dwg)
 
    - 3D DWF (.dwf/.dwfx)