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CAD是计算机辅助设计(Computer Aided Design)的英文缩写,有人也叫设计自动化(Design Automation)简称DA。其主要功能是减轻设计人员的制图、绘图、改图的繁重劳动,协助编写各种材料或零件明细
CAD is an acronym for Computer Aided Design. Some people call Design Automation (DA) for short. Its main function is to reduce the designer’s drafting, drawing, mapping the heavy labor, to assist in the preparation of a variety of materials or parts details