ZBrushCentral

i cannot create Correct normal maps to my model

i cannot create Correct normal maps to my model ,when i use bursh or alpha photo .so i use cube3d to create a height cube model and rebuild the uv by uvp

,and i draw the bump on the cube by standed bursh.

when i create the normal maps is not any Detail.

Attachments

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WALL_1.zip (116 KB)

Please show me your UV map (flatten view). Maybe this is the reason of bad normal map creation. Try uv master to create simple UV map and see flatten view of it. When I had problems with normal maps in Zbrush in most of the cases it was uv map error.

Edit: Preview of your normal map show your uvmap as a wrong becouse it show only one side of cube and it should show polygons for all 6 in one uv map. So I think you have overlayered sides of cube. You see only that side without any changes. This is the reason why it`s flat.

you can’t use uvP on a box. use PUVs or GUVs and try again.