What is the design concept of the mold?

Of course, the idea of mold design is to combine reality and rationality first, and not to be whimsical. Then, you should clearly know the general structure of the mold drawing you draw, and try to use standardized parts for mold parts, which is promising. Now mold design is entering 3D mold design. If you want to develop in mold, you should try your best to develop in the opposite direction.