用CAD画正多面体的方法探讨

The Discussion of CAD Drawing Regular Polygon Method

用CAD绘图要达到快速、精确的熟练程度，需要经过一定的绘图实践来积累经验，同时要学会和提高对图形的分析能力．空间概念和形体关系的分析也很重要，笔者在教学过程中对用CAD绘制正多面体的方法作了一些探索，有了一些这方面的体会。

Using CAD to achieve rapid, precise level of proficiency, the practice of drawing to go through the experience accumulated and also to learn how to improve the analytical capacity of graphics, an analysis of the relationship between physical space and the concept is also very important. The author in the process of teaching is a multi-dimensional approach to the use of CAD drawing made some exploration, have some experience in this area.