# square.obj # o square mtllib square.mtl v -0.500000 -0.500000 0.000000 v 0.500000 -0.500000 0.000000 v -0.500000 0.500000 0.000000 v 0.500000 0.500000 0.000000 vt 0.000000 0.000000 vt 1.000000 0.000000 vt 0.000000 1.000000 vt 1.000000 1.000000 vn 0.000000 0.000000 1.000000 g square usemtl square f 1/1/1 2/2/1 3/3/1 f 3/3/1 2/2/1 4/4/1