If i bake normal with something thats covered by anothe obj, will it has artifact?

hegvbwkeuyrv

it has a different geometry island, but still in the same .obj file

Axi5

It depends what you mean, a picture will help us a lot more than words here, can you show us one?

If the meshes are close to each other than yes they will interfere

Obscura

Why don't you just try it out?

hegvbwkeuyrv

they are close, but not touching. i havent retopo it so i cant bake it