Introduction - If you have any usage issues, please Google them yourself
OpenGL is a hardware independent software interface, can be on a different platform such as Windows 95, Windows NT, Unix, Linux, MacOS, OS /2 transplantations performed between. Therefore, support OpenGL software with good portability, can get the very extensive application. Because OpenGL is the underlying graphics graphics library, provides no geometric primitives, cannot be directly used to describe a scene. However, through the conversion process, can easily be AutoCAD,3DS/3DSMAX and3D graphic design software DXF and 3DS model file into a OpenGL vertex array.