trueSpace is described as 'free fully-featured 3D authoring package that will let you model, texture, light, animate and render 3D content. As well as traditional images and movies, you can also make 3D content for online shared spaces, and for Virtual Earth' and is an app in the Photos & Graphics category. There are more than 25 alternatives to trueSpace for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is Blender, which is both free and Open Source. Other great apps like trueSpace are Wings 3D (Free, Open Source), Autodesk Maya (Paid), Autodesk 3ds Max (Paid) and Sketchfab (Freemium).
Wings 3D is a subdivision modeler inspired by Nendo and Mirai from Izware. It is possible to assign materials, vertex color, UV coordinates and textures, but there will be improvements in those features before Wings goes 1.0.
Sketchfab is the first web service to publish interactive 3D content online in real-time without plugins. Every new format has its global platform: videos have Youtube, photos have flickr, sounds have Soundcloud... Now 3D files have Sketchfab.
Houdini covers all the major areas of 3D production, including: * Modeling - All standard geometry entities including Polygons, (Hierarchical) NURBs/Bezier Curves/Patches & Trims, Metaballs * Animation - Keyframed animation and raw channel manipulation (CHOPs), motion...
Rocket 3F is polygonal modeller created for Concept Artists and Designers. Modeling with Rocket 3F is like drawing - very Simple and Inspiring! The Most important feature of Rocket 3F is Workflow! It is Fast Fun and Friendly!
TouchDesigner is a complete authoring tool for building interactive 3D art, visualizations, prototypes and UIs. Derivative makes and supports TouchDesigner and offers their services to do custom production using TouchDesigner.