How Is The Complex Prototype Processed?

[cherishjoo]

Mock-up is widely needed to detect if the product design is reasonable when developing new products in the industry, which speeds up the advent of new products. In the past, people did hand-hand prototype and it is relatively simple. With the rapid development of all aspects of the society, mock-ups become more and more complex in structure and shape and hand-made processing is no longer competent. So, How is the complex prototype processed?