Delta 2.0/3.0 is a professional PCB drilling and milling software, set of beautiful, smart, fast, stable in one of the domestic CNC systems, software engineering ideas perfect for applications in the industrial field. Support small ?database ACCESS, Chinese and English versions, interface arbitrary division, 64 kinds quadrant combinations, can debugging the current loop and support direct PWM signal, automatic identification technology, compatible with multiple inverter control mode, the real strong high-end CNC system with national intellectual property rights.