Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Sculptris - Sculptris: Enter a world of digital art without barriers.
Autodesk FBX Review - FBX Review is a lightweight, standalone software tool for viewing 3D assets and baked animations...
ShapeShop - ShapeShop is an advanced and professional 3D design and modeling application that comes with an easy-to-use and user-friendly interface.
SEA3D - An open-source format and tools for game developers 🎮 http://sunag.github.io/sea3d/
Sketchfab - Sketchfab is an industrial design software tool is useful for ideation and for beginners in the industrial design field.