Mac下运行的点云查看器，可以观看三维坐标点云，可以切割、拷贝点云。-Point cloud viewer running under Mac, you can watch a three-dimensional coordinate point cloud, you can cut, copy point cloud.

Mac平台上利用OpenGL实现的演示程序用来帮助使用者理解旋转矩阵。-A program aims at helping users understanding transfer matrix in OpenGL

一个简单的opengl渲染引擎，在mac下编译可以通过。其他系统也支持。-A simple opengl rendering engine, it can compile under mac. Other systems are also supported.