CNC machining can be depicted as a process of manufacturing in which the movement of the factory tools and machinery is stringently dictated by pre-programmed computer software. CNC is the abbreviated form of Computer Numerical Control which denotes a specific type of machining that subtracts material from the raw stock. CNC machining services are provided by Zeal 3D Printing about using digital manufacturing technology and producing parts of high accuracy from a Computer Aided Design (CAD) file.