mid: 1385
url: http://www.amazing3d.com/free/ufo3ds.zip
ref_url: 
format: xthreexds 
pid: 47623
polygons: 20663
connected_components: 44
average_dihedral_angle: 0.149432
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.312997, zmax = 0.975
avg_depth: 1.228538
center: (0.500337,0.142461,0.499591)
scale: 0.581147
principle_axes: (0.114040,-0.000193,-0.993476), (0.993476,0.000026,0.114040), (0.000004,-1.000000,0.000195)
principle_values: (0.047047,0.047046,0.004555)