... drawingsPro/E,Solidworks, Unigraphics, Catia, Auto CAD, *.igs, *.stp, *.stl, *.x-tThe industry we serve 1. Electronic, digital camera , DVD/VCD ... , LED light case and so on 2.Medical devices, BUltrasound scanner case, automative,ventilator,ECG monitor ,Digital Ultrasonic Diagnostic Imaging case ... and made in China, Save you design and test cost. Car lamp design