Blender - Blender is the open source, cross platform suite of tools for 3D creation.
DeleD CE - DeleD is a 3D modeler and level-editor combined into one.
Adobe After Effects - Motion graphics and visual effects toolset .
Pmx Editor - PMX Editor is for editing 3D model data to be used in MikuMiku Dance.
Natron - Natron is a piece of software designed for compositing purposes, and it is entirely free and open source. The software is node-based, which makes it easy to use and customize. Read more about Natron.
Sunny 3D - With ultimate simple user interface, you can create 3D model by using freehand sketch and directly...