Rad Cad by Matthew Ratcliff This was developed for a course in Interactive Computer Graphics. It implements an extensive matrix operations package, used to perform rotations, scaling, "spin-3d" objects, and more. Rad Cad is not a commercial package. Copy the program and distribute all you wish. It does not have hard copy capabilities. Its most useful feature, as it is, is the ability to animate...but even that is pretty limited. If you would like the heavily commented source code (over 12,000 lines) as a learning tool, to help you with your own graphics programs, send a CHECK or MONEY ORDER to: Ratware Softworks Rad Cad Source Code Matthew Ratcliff 32 S. Hartnett Ave. St. Louis, MO 63135 Make checks payable to Matthew Ratcliff. If there is enough response to this product, I may consider enhancing it to support hard copy and more sophisticated animation capabilities. Let me know what you think! Thanks - Mat*Rat Thu 09-20-1990 21:06:55