轻量级的CAD程序，很多思想是值得我们学习的。使用了接口技术，全面面向对象，有志涉足这个领域的朋友可以-lightweight CAD programs, many ideas are worthy of our study. The use of interface technology, comprehensive object-oriented, interested involvement in this area you can s

在C#.Net下实现简单的框架式CAD范例。可以参考开发更加复杂的2D-CAD系统。-In the C#. Net realized under the framework of a simple CAD-style examples. Can refer to the development of more complex 2D-CAD system.

Source code Export to CAD (autocad) csharp-Source code Export to CAD (autocad) csharp