mid: 521
url: http://64.198.60.83/baument/Models/bulktank1.zip
ref_url: http://64.198.60.83/baument/archives.htm
format: xthreexds 
pid: 25509
polygons: 9507
connected_components: 221
average_dihedral_angle: 0.777749
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.892724, zmax = 0.970436
avg_depth: 1.162127
center: (0.508999,0.473091,0.490489)
scale: 0.936173
principle_axes: (0.147738,0.452963,0.879203), (0.987464,-0.017608,-0.156858), (0.055570,-0.891355,0.449886)
principle_values: (0.083142,0.079783,0.058745)