Blender Portable
3D on the go
Blender Portable is the open source software for 3D modeling, animation, rendering, post-production, interactive creation and playback packaged as a portable app, so you can do your rendering on the go.
Features
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. Both the 32-bit and 64-bit versions of Blender are included and the proper one automatically used on each machine for maximum performance