Q3D - Version 4.6.8.574 

A fast Windows realtime 3D engine for various 3D formats including 3DS, OBJ, GEO, GEM, etc. Supports texture mapping and other, browsing, multiple windows, screen saving, mouse interaction on 3D...It does NOT require any 3D library link OpenGL, Direct3D or anything else, neither DirectX or DirectDraw or so are needed. But you need comctl32.dll version 4.70 or higher (that file comes with Office 97 and maybe other programs).

Superscape Viscape - Version 5.60 

3D Web browser for exploring both VRML and Superscape'sown SVR enabled 3D Web pages.