mid: 1386
url: http://www.3dmodelz.com/Free/Vehicles-free/dls/UFO.zip
ref_url: 
format: xthreexds 
pid: 48046
polygons: 3384
connected_components: 9
average_dihedral_angle: 0.307028
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.361415, zmax = 0.931763
avg_depth: 1.619568
center: (0.499974,0.170575,0.478482)
scale: 0.507352
principle_axes: (0.956287,0.000076,0.292430), (-0.292384,-0.017432,0.956142), (-0.005171,0.999848,0.016647)
principle_values: (0.037792,0.033744,0.006588)