Free 3D designing and modeling program for Windows. Can extrude/sweep new objects, and use parametric NURBS curves. Old version includes full Visual Basic plus Assembly source code. Product specifications, screenshots, tutorials, and downloads.

Tutorials for Rhino3d covering general setup, the RIB-file, parameterization and texture maps, applying shaders to objects, smoother NURBS, texture control, and a gallery. Also BMRT benchmark and a few shaders.

A scanline renderer, supports most of the basic RenderMan features, renders simple scenes in real time for motion preview, by J. Scott Iverson. Runs under MS-DOS.

A polygon editing and modeler for Java. Includes file exporting (including AutoCAD DXF), mathematical modeler, export between formats including AutoCAD DXF, tool-box includes polygon reduction, surface relaxing, animation features included with JCad P...

A modeling application to design wireframe, polygonal, and hybrid objects with special attributes, test, and save 3D models for real-time rendering.

A free, simple 3D-modeling program creates and edits 3D polygonal objects. Versions available for Win95/NT or Amiga.

Kribi 3D Engine the pure software Kribi Renderer.

It is a voxel based 3D modeling software, designed for 3D beginner, create models easily by using the 2D painting technique.

A 32-bit 3D modeling tool for Win NT and Win 95. The program has been written to primarily interface with the Persistance of Vision raytracer (POV-Ray version 2.x and 3.x).

A 3D solid object modeler designed to be independent of the rendered back-end. Features include constructive solid modeling, reality-based material representation, and a flexible plugin system, scripting through Python bindings and a constraint-solvin...