Blender是一套三维绘图及渲染软件。它具有跨平台的特性，支持FreeBSD，IRIX，GNU/Linux，Microsoft Windows，Mac OS X，Solaris，及SkyOS。
有了Blender后，喜欢3D绘图的玩家们不用花大钱，也可以制作出自己喜爱的3D模型了。它不仅支持各种多边形画图，也能做出动画！倘若你觉得free版的不够使用，还能注册C-key，购买更强大的版本。Blender虽然是免费版本，不过它的功能可是又强又复杂。
Blender 2.69 发布，改进记录包括：
A new Mesh Bisect tool that cuts meshes in half was added.
The Bridge, Edgenet fill, Grid fill, and Symmetrize tools were improved.
Hair rendering was improved with a new Hair shader.
Subsurface scattering uses a new sampling algorithm and now supports bump mapping and texture blurring.
Sky rendering now uses a more accurate sky model.
New blackbody, vector transform, and HSV nodes were added.
The Motion tracker now supports plane tracking.
FBX import was added.
Over 270 bugs were fixed
项目主页：http://www.blender.org/
下载地址：http://www.blender.org/download/get-blender/
来自:开源中国社区
