was there a shareware version of 3dmax? or has it only been a retail app?
have you looked into free alternatives such as pov-ray? not a 3d modeler, a ray tracer, but it depends on what your trying to accomplish
http://www.povray.org/
there is also ALICE
http://www.freeware-download.com/cgi-bin/r...rate.cgi?ID=787
World Construction Set
http://www.3dnature.com/
YASRT is a stochastic raytracer. It stands for Yet Another Simple RayTracer.
http://www.yasrt.org/
Amabilis
http://www.amabilis.com/
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Blender is the first and only fully integrated 3D graphics creation suite allowing modeling, animation, rendering, post-production, realtime interactive 3D and game creation and playback with cross-platform compatibility - all in one tidy, easily and free downloadable package![*]K-3DK-3D is a free-as-in-freedom 3D modeling and animation system for GNU/Linux and Win32. K-3D is designed from-the-ground-up to generate motion-picture-quality animation with RenderMan-compliant render engines.