这是用Auto Lisp 在AutoCAD上进行二次开发的绘图程序-Auto Lisp on AutoCAD drawings secondary development of procedures

基于.NET和托管ObjectARX和AutoCAD二次开发之创建基本图形对象 -Based on. NET and managed ObjectARX and AutoCAD to create the secondary development of the basic graphic objects

用lisp 对autoCAD进行二次开发，只需输入起点和高即可获得朝鲜国旗 -With a lisp to autoCAD secondary development, simply enter start and you can get the Korean national flag high