mtllib cube.mtl

g Mesh1 Group2 Group1 Model

usemtl 6
v 120 69.5791 -7.10543e-14
vt 1 0
vn 0 1 -0
v 1.84741e-13 69.5791 -120
vt 0 1
v 1.84741e-13 69.5791 -7.10543e-14
vt 0 0
f 1/1/1 2/2/1 3/3/1

v 120 69.5791 -120
vt 1 1
f 2/2/1 1/1/1 4/4/1

g Mesh2 Group2 Group1 Model

g Mesh3 Model

usemtl 1
v 0 69.5791 -0
vn 1 0 -0
v 0 69.5791 -120
v 0 189.579 -0
f 5/3/2 6/1/2 7/2/2

v 0 189.579 -120
f 8/4/2 7/2/2 6/1/2

usemtl 2
vn 0 0 1
v 120 69.5791 -120
f 6/3/3 9/1/3 8/2/3

v 120 189.579 -120
f 10/4/3 8/2/3 9/1/3

usemtl 3
vn -1 0 2.31296e-16
f 9/3/4 1/1/4 10/2/4

v 120 189.579 -7.10543e-14
f 11/4/4 10/2/4 1/1/4

usemtl 4
vn 6.60236e-15 0 -1
v 2.55795e-13 69.5791 -8.63337e-13
f 1/3/5 12/1/5 11/2/5

v 2.55795e-13 189.579 -8.63337e-13
f 13/4/5 11/2/5 12/1/5

g Mesh4 Model

usemtl 5
vn -7.22801e-18 -1 -6.60236e-15
v 7.92283e-13 189.579 -120
v 120 189.579 7.92283e-13
f 7/3/6 14/1/6 15/2/6

v 120 189.579 -120
f 16/4/6 15/2/6 14/1/6