3D Developer Studio for Microsoft Visual C++ 6 (Windows)
Add the 3D capabilities to your Microsoft Visual C++ . Create top level games, or add 3D content to your application. Currently used by more than 70,000 people. Among the companies using 3DSTATE's technology, you will find brands such as Borland, Motorola, the BBC, Computer Associates, IBM, and many more. Whether games, tourism, or education, using 3D Developer Studio, will get top-quality results within an extremely short time. Version 6 is a full capabilities version. It doesn't have the excellent graphics of the newest 3DSTATE product but it is probably the best and most stable 3D engine that is free. It is also the easiest 3D Engine to learn and use. Commercial use requires purchasing a license.