Give your models some cool Grungy Bumps with this Tileable Grunge pack. Those maps can be used with any 3D software.
The Grunge Pack was made to provide your models some cool patterns, and break up the regularity of the usual noise, Giving a more natural feel to the model. Those patterns have been made with oil paintings, doesn't get any more natural than that!
Greyscale maps of the Grunge Pack
Render Previews, Bump Channel.