mid: 1535
url: http://www.3dcafe.com/models/57chevy.zip
ref_url: 
format: xthreexds 
pid: 46760
polygons: 29304
connected_components: 38
average_dihedral_angle: 0.44017
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.373905, ymax = 0.290989, zmax = 0.975
avg_depth: 1.931247
center: (0.199975,0.136220,0.514870)
scale: 0.511659
principle_axes: (-0.001341,-0.007649,-0.999970), (0.999993,0.003419,-0.001367), (0.003429,-0.999965,0.007644)
principle_values: (0.063606,0.012205,0.003113)