Plastic CNC machining involves using computers to control machine tools. Traditionally, these machines were operated by a trained engineer. But, in many cases, manual operation has been replaced by computer control machines. The CNC in CNC machining stands for Computer Numerical Control. Plastic CNC machining is widely used in numerous manufacturing industries including the medical, electronics, instrumentation, semiconductor, industrial equipment, diagnostic instruments, and nuclear industry among others. Here are the advantages of CNC machines.