You are looking at a large HD quality collection of billboard and road sighs 3D model.
V-RAY VERSIONS INCLUDED!
Model: Easily modify quality (Poly Count) and general specifications with the included modifier stacks (history).
Materials: Materials use a combination of map types to prevent tiling and give a realistic effect (see metal closeups).
The V-Ray version uses VRayMtl materials.
INCLUDED (Note: if you have a later version of any of the listed programs, the file will still work):
1. .max--------------------3ds Max2011
2. .obj with .mtl---------Most programs accept this format.
Originally created in 3DS Max 2011 so that is where you will find the most complex editing options (complex materials, modifier stacks, etc).