CNC is the abbreviation of Computer Numerical Control. 3-axis CNC machine: X-axis and Y-axis are for moving products horizontally; Z-axis is generally the power axis carrying different tools. (the 3-axis machine here does not include special machine). This kind of machine can only process one surface...

Vacuum casting or casting urethane is a low cost but reliable solution for making low volume high-quality prototypes based on a master model (usually one master is made by CNC machining or 3D printing) and is considerably faster than other manufacturing processes. This is ideal for rapid prototyping...