Pmx Editor - PMX Editor is for editing 3D model data to be used in MikuMiku Dance.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
3DTin - 3DTin is a browser based 3D modelling tool.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
DeleD CE - DeleD is a 3D modeler and level-editor combined into one.
V-Ray - Learn why V-Ray for 3ds Max’s powerful CPU & GPU renderer is the industry standard for artists & designers in architecture, games, VFX, VR, and more.