Please try best to offer Required CAD file as other format may lead to mistake export because of version compability.
At the moment we try to support as many formats as possible
CNC machining:
3D CAD:*.step, *.stp, *.x_t , *.iges, *.sldprt
Sheet metal:
3D CAD:*.step, *.stp, *.x_t , *.iges, *.sldprt ; 2D Drawing: *.dwg, *.dxf, *.pdf
3D printing:
3D CAD: *.stl, *.obj, *.step, *.stp
Injection molding
Vacuum casting
3D CAD: *.step, *.stp, *.x_t , *.iges, *.sldpr