Acceptable 3D CAD Formats

Neutral CAD Formats

STEP (*.step, *.stp)
ACIS (*.sat)
IGES (*.igs, *.iges)
Parasolid (*.x_t, *.x_b)
VDAFS (*.vda)

Native CAD Systems

SolidWorks (*.sldprt)
Inventor (*.ipt)
CATIA V4 & V5 (*.model & *.catpart)
Creo (*.prt)
Pro/Engineer (*.prt)
Rhino (*.3dm)
Siemens NX (*.prt)
Unigraphics (*.prt)
Solid Edge (*.par)

Mesh Formats

STL (*.stl)
3D Manufacturing (*.3mf)
OBJ (*.obj)
OFF (*.off)
PLY (*.ply, *.ply2)