Wavefront OBJ: v positions (with r g b 0..1 suffixes where the mesh is colored, a widely read extension), vn normals where present, and f faces (v//vn with normals, else v). 1-based.
v
r g b
vn
f
v//vn
Optional
Wavefront OBJ:
vpositions (withr g b0..1 suffixes where the mesh is colored, a widely read extension),vnnormals where present, andffaces (v//vnwith normals, elsev). 1-based.