fbx - ** object without materials (with mapping and textures included)
max
mxs - object prepared for Maxwell Studio Renderer v.1.7
obj - ** object without textures and materials (with mapping included)
Fryrender *.max - with textures and shaders
Maxwell *.max - with textures and shaders
Mental Ray *.max - with textures and shaders
Scanline *.max - with textures and shaders
V-Ray *.max - with textures and shaders
*. max 2008 - or higher