Here's the list of every file type we support. Please keep in mind that we require a parametric model (not .STL or other mesh formats) for CNC machined parts.
123CAD, Inventor, 3DS Max, AutoCAD (3D Only)
SolidWorks, CATIA V4, V5, V6
Solid Edge, NX, I-deas, Parasolid, UniGraphics
Rhino3D, JT, PRC, VDA-F5, ViaCAD, AlphaCam
Additional File Types
STL, STEP, 3MF, Collada (DAE), OBJ, PLY, PTX, OFF, GTS, PTS, TRI, ASC, U3D, XYZ, X3D, WRL, IFC, VMRL
Please note: IGES and F3D files are not currently supported. Only STEP and some native CAD files (including SLDPRT) can be used for CNC machining.