Blender Portable 2.49b
3D on the go
Blender is the free open source 3D content creation suite, available for all major operating systems under the GNU General Public License. It can be used to model, shade, animate, render and composite and create interactive 3d models.
Blender Portable is the open source software for 3D modelling, animation, rendering, post-production, interactive creation and playback packaged as a portable app, so you can do your rendering on the go.
Download: Blender Portable 2.49b