... are able to machining plastic or metal prototypes from your 2D or 3D drawing.If you need to get a prototype ... . Rapid Prototype Machining OptionalsPreferred FormatsUnigraphics, Catia, Pro/E, Solidworks, Auto CAD, CAM, Coreldraw*.prt, *.catpart, *.igs, *.stp, *.x-t, *.stl, *.sldprt ...