mid: 1618
url: http://www.3dcafe.com/models/skateb.zip
ref_url: http://www.3dcafe.com/asp/toy_pics.asp
format: 3ds 
pid: 29252
polygons: 46784
connected_components: 124
average_dihedral_angle: 0.532123
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.309295, ymax = 0.170892, zmax = 0.975
avg_depth: 1.467053
center: (0.167306,0.081458,0.500936)
scale: 0.507344
principle_axes: (-0.001907,-0.002092,0.999996), (-0.999993,-0.003209,-0.001913), (0.003213,-0.999993,-0.002086)
principle_values: (0.066205,0.006117,0.000907)