frog say "Free Rendering Objects Graphics". Is's an API tha allow you to view some 3ds file. It's a quick API, tha is programming in C++ and use QT and OpenGL.
What's new in this version:
MacOSX binary installer
Operating System Support: MacOSX 10.3 or higher, an installation of Trolltech'sQt/Mac 3.3 (or higher)