Introduction - If you have any usage issues, please Google them yourself
this program in Visual C environment to four OpenGL window as an example. It features OpenGL window achieved, in this framework, on the basis of 3 can achieve similar DSMax Multi-Perspective 3 D software programming. Implementation of 3D objects more windows, moving, rotating zoom level, press and hold the Ctrl or Shift keys, Drag the mouse to achieve different operation. OpenGL Programming is a good initial platform.