mid: 1628
url: http://cepcairo.bizland.com/free/Tophat.zip
ref_url: 
format: xthreexds 
pid: 47311
polygons: 1500
connected_components: 18
average_dihedral_angle: 0.222892
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.790791, ymax = 0.555515, zmax = 0.975
avg_depth: 1.622497
center: (0.406905,0.262590,0.494078)
scale: 0.668983
principle_axes: (-0.003413,0.121457,0.992591), (0.024247,-0.992295,0.121505), (0.999700,0.024482,0.000442)
principle_values: (0.044173,0.039184,0.033260)