Tangent Space and Normal Maps James November 15, 2017 20:27 Updated Follow Currently, Sketchfab only supports tangent space normal mapping. If you export a valid format with tangent spaces, we keep them. Otherwise, if you include UVs, we generate the tangent spaces. See also Materials (PBR). Related articles Materials (PBR) Materials and Textures Vertex Normals Vertex Colors Scene Comments 0 comments Please sign in to leave a comment.