Hi @Anonymous
We I've done is exporting the navisworks model to DWF, then import it in 3Dmax and from there create the .STL file.
The best solution would be to get the native file and export it directly from that software to STL but i'm guessing that you don't have access to that file right?
If this helped solve your problem please mark it as solution, so other users can get this solutions as well.
Valentin Noves
BIM Manager
www.valentinnoves.com
If this helped solve your problem please mark it as solution, so other users can get this solutions as well.
Valentin Noves
BIM Manager
www.valentinnoves.com