Sometimes a download is "backwards" (the cracks look like ridges). Just click the "Invert" checkbox in the texture settings to fix it.
Double-click your part, go to the Material tab, and click "Material Graph." keyshot bump map download
A bump map is a grayscale image used in KeyShot to simulate small surface details like pores, scratches, or grain. It doesn’t change the actual geometry of your model. Instead, it tricks the light. appear raised. Black areas appear recessed. Gray tones create smooth transitions. Sometimes a download is "backwards" (the cracks look
Bump vs. Normal vs. Displacement: Which Should You Download? go to the Material tab
Another fantastic free resource with thousands of seamless materials.