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

Viewer for Windows which allows browsing of many popular 3D file formats plus common 2D file. Also a slide show presentation features.

3D graphics software for modeling, vertex-oriented and spline based. Shareware for PowerMac.

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.

Realtime 3D editor for windows. Objects can be loaded, edited, viewed and saved to disk while enjoying the luxury of realtime rendering.

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.

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.

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.

EnSight post-processor for scientific/engineering data, EnVideo animation viewer, EnLiten 3D animation viewer. Support stereo and VR environments.

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