CAD即计算机辅助设计(CAD-Computer Aided Design) 利用计算机及其图形设备帮助设计人员进行设计工作 。简称cad。 在工程和产品设计中，计算机可以帮助设计人员担负计算、信息存储和制图等项工作。CAD还包含：电气CAD、外贸结算CAD、加拿大元、冠状动脉性心脏病、计算机辅助诊断、服装CAD等含义。

-CAD is computer-aided design (CAD-Computer Aided Design) Using computers and graphic design equipment to help designers work. Referred to as the cad. In engineering and product design, computer calculations can help designers responsible for the information storage and mapping and other work. CAD also includes: electrical CAD, foreign trade settlement CAD, CAD, coronary artery disease, CAD, garment CAD and other means.