|1. you bulding 3d models in zmodeler or 3ds max?|
Only ZModeler 1.07.
| how you making such a great textures? look like scratch ones to me.|
which tools you using to make those textures? are they are some sort of baked textures usig render to texture techinque in 3ds max?
I'm drawing them in Photoshop with a lot of brushes. Sometimes, when I find good photos, I make textures with it.
For example, texture from truck: