They are the base of the surface look and can also be used as bump or displacement maps to give the surface more detail.
Bump maps for sheet metal.
Glass canvas metal stone or fabric bump maps are some of the textures you can find in this bump maps collection.
Free brushed metal texture map.
The textures are normal jpg files so you can use them in any 3d package like 3ds max rhinoceros maya vray etc.
Bump adds texture to the material at a macroscopic level.
Because it visibly affects the surface texture bump is useful for simulating imperfections such as scrapes or patterned surfaces such as pressed sheet metal.
Metal bump forming while more expensive than forming in a sheet or plate roller offers some important benefits such as being able to more accurately locate the start and stop of the radius starting it closer to the edge of the material and ability to form a much tighter radius than in a roller.
This texture can be downloaded for free see also terms of use.
A bump map gives the illusion of texture without.
You can use these free bump maps textures for your graphic design projects 3d models or architectural visualizations.
They both contain data for representing apparent detail on the surface of simpler polygonal meshes but they each store that data in a different way.
On the right a normal map for bump mapping a stone wall.
All of these textures are free to use in both personal and commercial projects.
Normal maps and height maps are both types of bump map.
Just mention that are provided.
You can use these free bump maps textures for your graphic design projects 3d models or architectural visualizations.
In this archive you can find bump maps which you can use in your 3d projects.
Glass canvas metal stone or fabric bump maps are some of the textures you can find in this bump maps collection.