UG开发三维建模中拉伸的例子。例子比较简单，很容易看懂，这是三维软件开发的基础。弄明白了，再变换成扫描，拔模等命令就很容易了。-UG development of three-dimensional modeling stretch example. Example is relatively simple, easy to understand, this is the basis of three-dimensional software development. Understand, a

江西理工大学2010年本部校园平面图，CAD绘制，可以进行三维建模。-Jiangxi University of Science and Technology the headquarters campus plan in 2010, CAD drawing, three-dimensional modeling.

基于手绘线条的三维模型雕刻，一篇很不错的关于手绘建模的文章，c++代码实现效果-Based on the three-dimensional model of hand-painted line carving, an article very good about hand-painted modeling, based on the c++ 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)