在Visual C++6.0编译环境下，利用ObjectARX连接到AutoCAD，其中有简单的界面设计，其中AutoCAD的版本是2002，需要加载ObejectARX for CAD2002.并安装。-Visual C++ 6.0 compiler environment the ObjectARX connection to AutoCAD, which has a simple interface design, which AutoCAD version 2002, you need

一种用C#写的画图工具，简单模拟CAD的部分功能，附上源码。(A drawing tool written in C#, a simple simulation of some of the functions of CAD, attached to the source code.)

这是一个简单完整的C++实现欧拉操作和扫成，生成一个三维实体的项目(This is a simple and complete C++ for Euler operations and scavenging, a project to generate a three-dimensional entity)