mid: 1640
url: http://cepcairo.bizland.com/free/Helm_us.zip
ref_url: 
format: xthreexds 
pid: 48373
polygons: 2000
connected_components: 1
average_dihedral_angle: 0.146874
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.727928, ymax = 0.704653, zmax = 0.975
avg_depth: 1.480308
center: (0.376464,0.398895,0.424355)
scale: 0.778332
principle_axes: (0.000000,-0.281441,-0.959579), (1.000000,-0.000000,0.000000), (0.000000,0.959579,-0.281441)
principle_values: (0.070859,0.053642,0.030191)