mid: 1321
url: http://www.amazing3d.com/free/nwsheli3ds.zip
ref_url: 
format: xthreexds 
pid: 47374
polygons: 5138
connected_components: 71
average_dihedral_angle: 0.587063
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.658962, ymax = 0.279761, zmax = 0.975
avg_depth: 1.374313
center: (0.346081,0.162167,0.490863)
scale: 0.445361
principle_axes: (0.002375,-0.017120,0.999851), (0.999987,-0.004458,-0.002451), (-0.004500,-0.999843,-0.017109)
principle_values: (0.055247,0.003671,0.003300)