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CNC (computer-aided design) is a technical and detail-oriented process in which material is cut into a final shape and size in order to create parts, tools, and instruments. Overall, metals are the primary raw material for machining, but other raw materials such as plastics and rubber can also be used in the process. Material is cut and shaped by machinists using a variety of equipment and tools. They also use 3D printers to add new material to existing designs. What is the definition of machining? In order to fabricate parts f... more