UG 3D软件的Grip编程函数。分析曲面的法向。-Grip UG 3D software programming function. Analysis of surface area.

MxDraw软件，控件具有完全知识产权的二维图形显示，编辑控件。具有高效的显示速度，和非常相似于ARX编程接口的功能。-MxDraw software, controls have full intellectual property rights of the two-dimensional graphics display, edit controls. The efficient display speed, and very similar to the function of ARX

基于VB对AutoCAD的二次开发，主要是通过运用VB编程对AutoCAD软件中的基本绘图操作进行控制，了解AutoCAD软件中的常用命令-VB-based AutoCAD secondary development, mainly through the use of VB programming basic drawing operations in AutoCAD software control, the commonly used commands in AutoCAD softwar

这是一个运用编程语言制作的cad病毒专杀工具，专为运用cad软件的用户服务。-This is the use of a programming language produced by CAD virus Zhuanshagongju, designed for the use of CAD software user service.