Selection and comparison of mold surface treatment technology

The quality of the mold surface has a great influence on the service life of the mold and the appearance quality of the workpiece. Therefore, before the mold is used, it is also the final stage of mold manufacturing, usually grinding and polishing to improve the surface quality of the mold........

Zhongwang CAD2009 first experience experience four: tool palette

Zhongwang CAD2009 has been officially launched recently. In the past, I have successively published the three new functions of Zhongwang CAD2009's printing, graphic search and positioning and electronic transmission, which have won the enthusiasm of many friends who love domestic software. .......

Discussion on 3D Solid Modeling Based on AutoCAD


Combining examples from UCS coordinate system, solid layer, multi-viewport, and entity editing to generate 3D solids from 2D graphics, the 3D solid modeling is studied and studied to improve the efficiency of 3D solid modeling.

With the rapid development of computer technology, 3D CAD .......