![]() ![]() You can find these maps on, which is a premium website for textures but there are some free textures as well. So how do you add surface imperfections to a material? First you need a special texture map called a surface imperfections map, which is a black and white map that represents imperfections like stains, scratches, fingerprints, etc. Thats why its good to add some surface imperfections to the materials in your model. So when the objects in your renderings look too clean or too perfect, it will look a little unrealistic. If you look at the objects in the real world, you can see that their surfaces always have some types of imperfections like dirt, scratches, or even fingerprints. Use surface imperfections – increase photorealism
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