# Exported from Wings 3D 1.5.4 mtllib tetrahedron.mtl o tetrahedron1 #4 vertices, 4 faces v 0.0000000e+0 1.08866211 0.0000000e+0 v 0.0000000e+0 -0.54433105 1.15470054 v -1.00000000 -0.54433105 -0.57735027 v 1.00000000 -0.54433105 -0.57735027 vn 0.0000000e+0 1.00000000 -1.1102230e-16 vn 0.0000000e+0 -0.33333333 0.94280904 vn -0.81649658 -0.33333333 -0.47140452 vn 0.81649658 -0.33333333 -0.47140452 g tetrahedron1_default usemtl default s 1 f 1//1 3//3 2//2 f 1//1 4//4 3//3 f 2//2 4//4 1//1 f 3//3 4//4 2//2