CAD(Computer Aided Design)是计算机辅助设计的英文缩写,是一门新型的、多学科综合应用的新技术，是利用计算机强大的图形处理能力和数值计算能力，辅助工程技术人员进行工程或产品的设计与分析达到理想的目的。对于没有基础的初学者学习CAD机械制图是个很头疼的事情，往往不知道从何学起，好多人盲目的看书，买教材学习，到最后搞的头昏脑涨，不少花钱，也不少浪费时间，结果是半途而废。下面由高手课小编带大家怎样自学CAD制图
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