In the thesis, the current status and development tendency of carving and milling machine are investigated. The developing object of CNC system for carving and milling machine is determined. The work principle of carving and milling machine and its CNC system based on an unique PC platform are studied and developed. The structure and configuration of software and hardware of the CNC system GL2000M, which is developed by us are introduced. Several key techniques of carving and milling machine CNC...