CAD how to get started quickly, beginners must know, for a small white who just began to engage in graphic design in this line, the first contact and learning software is CAD. Although CAD has gone through different versions, the basic functions and shortcuts used in each version are basically the same. Only in the original version of the deep optimization, the strengthening of the function, does not affect the beginner learning CAD. In fact, CAD is difficult to say, easy to say is not easy. As long as we are good at summary and discovery, more diligence and more research,...