mtllib 3D.mtl

g Mesh1 Model

usemtl 3D1
v 147.466 166.994 3
vt 1.00025 2.0004
vn 0 -0.0330361 0.999454
v 27.466 77.0435 0
vt 0.000245721 1.0004
v 147.466 77.0435 0
vt 1.00025 1.0004
f 1/1/1 2/2/1 3/3/1

v 27.466 166.994 3
vt 0.000245721 2.0004
f 2/2/1 1/1/1 4/4/1

g Mesh2 Model

usemtl 3D2
v 147.466 167.008 2.84217e-14
vt 1 1
vn 0 0 1
v 27.466 77.0081 2.84217e-14
vt 0 0
v 147.466 77.0081 2.84217e-14
vt 1 0
f 5/5/2 6/6/2 7/7/2

v 27.466 167.008 2.84217e-14
vt 0 1
f 6/6/2 5/5/2 8/8/2