Quant3D Q200 3D desktop printer has an open frame, all-metal black chassis and fabricates objects using 1.75 mm ABS or PLA thermoplastic filament, with a vertical resolution from 150 to 400 microns. The printer can build objects to maximum dimensions of 5.3 x 5.5 x 5.5 inches. The included printer management software runs on a Windows or Mac OS X computer, reads Standard Tessellation Language (STL) files