可以实现stl文件的三维显示，并可以不同视角观察，运行环境VS2005.还不错，挺好用的，适合学习stl文件的读取和OPENGL的学习-Stl file can achieve three-dimensional display, and can be observed from different perspectives, operating environment VS2005. Not bad, very good use for learning to read stl file an