Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.
CloseFor some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.
CloseVertex normal.
Normals usually use Vector3 format. Vector3 uses three 32-bit floats; 12 bytes in total.
This vertex attribute maps to NORMAL Semantic in the HLSL shading language.
Additional resources: Mesh.HasVertexAttribute, Mesh.SetNormals.