how normal in surface tool affect the meshes

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:bust_in_silhouette: Asked By Invaders

I want to know that how normal in surface tool affects the meshes that are generated using surface tool and what is normal in surface tool.

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:bust_in_silhouette: Reply From: magicalogic

Normals affect how light interacts with the surface. They are usually perpendicular to the surface and when set improperly there is weird shading on the mesh.