我自己写的一个关于AutoCAD的.net 二次开发的小程序，可以控制在特定图层执行指定的cad命令，限制某些cad命令的执行-I wrote it myself on AutoCAD s. Net secondary development of small procedures, can be controlled in a specific implementation of the designated Layers cad orders, limit orders the implem

能更好的学习利用.net对Autocad的二次开发(Learn to use.net's secondary development of Autocad)