Alice.org Free scripting and prototyping environment program for 3D object behavior. Runs on Windows 95/98/NT. Reads many common 3D file formats. http://www.alice.org/

3D Exploration Viewer for Windows which allows browsing of many popular 3D file formats plus common 2D file. Also a slide show presentation features. http://www.xdsoft.com/explorer/

Texturetools Computer graphics plugins designed to improve the creativity and productivity of 3D animators and game developers. http://www.texturetools.com/

PatchDance 3D graphics software for modeling, vertex-oriented and spline based. Shareware for PowerMac. http://www.patchdance.com/

SIAMS Company SIAMS S3D is 3D-structure design and visualization software useful for the researches and practicians, mathematicians and physicists, tutors and students and even artists and designers. Works on Windows 9x/2000/NT4.0 and does not require additional libraries. http://siams.com/

Insta3D A 3D scene authoring and animation tool for creating 3D text and true 3D charts. Scenes can be saved into an image or a video file for web graphics and business presentations. [Win 95/98/NT] http://www.utah3d.com/

Genesis 3D editor Realtime 3D editor for windows. Objects can be loaded, edited, viewed and saved to disk while enjoying the luxury of realtime rendering. http://www.silicond.demon.co.uk/

Meshbox Manage and convert 3D objects. Supports batch conversion, search and storage in databases and with special export functionality for Macromedia Shockwave 3D and Viewpoint Corporation's VET file formats. http://www.meshbox.com/

PeakWork Software Peak3D is a interactive 2D and 3D modeler, which contains a boolean3D algorithm for polygonal meshes, an integrated 2D editor including 3d view and a binary filter which provides simple editing. http://www.peakwork.de/english/index.html

Waves World A program for simulating waves. Give it a height map of the terrain, specify where sea level should be, create some wave fronts, then let it work. http://www.hknot.com/wavesworld/

3D Visualization Graphics and Animation for Engineering and Science Products from CEI, Inc. EnSight post-processor for scientific/engineering data, EnVideo animation viewer, EnLiten 3D animation viewer. Support stereo and VR environments. http://www.ensight.com/

SurRender 3D Real time 3D graphics technology, visibility and occlusion determination, software rasterization. http://surrender3d.com/

Kitware Inc. Visualization Toolkit VTK is an open source, freely available software system for 3D computer graphics, image processing, and visualization. Supports a wide variety of visualization algorithms including scalar, vector, tensor, texture, and volumetric methods http://www.kitware.com/

Etdips Clinical Image and Processing software. National Institute of Health Supported Visualization software for radiological 3D imaging. Free downloadable Windows 2000/NT/9x software for volume rendering, image processing and surface rendering. http://www.cc.nih.gov/cip/software/etdips/

Psunami Design, animate and render 3D oceanographic effects completely within Adobe After Effects. http://www.atomicpower.com/psunami.htm

Zpaint Free tool for creating 3D-looking elements for websites and software interfaces. Easily paint raised or lowered shapes such as buttons, rings, and boxes. http://www.steffengerlach.de/freeware/#zp/

ZBrush A combination of a 3D modeling and 2D paint program. Create 3D objects, manipulate, scale, rotate and move as well as performing Boolean add, subtract and cut operations on them. Features include a real time rendering engine with a customizable interface. http://pixologic.com/

3D Spot Resource for 3D and 2D animators and artists offering many objects, textures, images and utilities. http://www.3dspot.com/main.html

AEC|VIZ The smart 3D viewer for the AEC market (Architecture, Engineering, Construction) DXF/DWG, fast cross-section, fast cast shadows, very large models and real-time manipulation, secure file packaging. [Windows/Linux/Mac] http://www.aecviz.com/

Kajima Corporation 3d computer graphics rendering software developed for architectural animations, renderings and illustrations by architects. Free downloads. http://www.reals3d.com/