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/
Web-based software tools to create 3-D images, panoramic images, 360-degree images, and animated images from pictures taken with digital camera. No browser plug-in required for viewing. http://www.advantage3d.com/
A 3D-image file compression tool designed to help speed 3D rendering by reducing polygon count. Supports VRML, AutoCAD's DXF, and 3D Studios 3DS formats. http://www.taylortrade.com/sim/rationalreducer.htm
Offers seamless textures containing all relevant shader maps, several packages are available or purchase textures individually. Free samples available. Also models, and digital products. http://www.ransomactive.com/start.php
Program that reads a description of a 3D figure and generates a printable diagram, that can be cutout and glued to resemble the 3D figure. Offers tutorials and download. http://bonito.atc.unican.es/~esteban/steamroller/
Application to create stereogram images. Start with a 3D model, continue with hidden image settings, and finish with pattern generation. Includes product description, FAQs, downloads and gallery. http://www.inforpak.com/scpro
Generates terrain based on the musical output of an MP3 player. It translates the song into a 3D surface of a planet, cruise this terrain as the music plays. Written in OpenGL, so it renders smoothly and easily ported to any platform. http://www.freewebz.com/terrestris