cad中的围墙程序代码，可用于测绘等相关专业的画围墙。-cad program code in the walls, can be used for mapping and other related professional painting walls.

《VBA数字成图》非常好用的测量画图软件，功能强大，容易学习参考，代码分类清晰明了。("VBA digital mapping" is very useful for surveying and mapping software, powerful, easy to learn reference, code classification clear and clear.)