mid: 1384
url: http://www.3dcafe.com/models/fsaucer.zip
ref_url: http://www.3dcafe.com/asp/sci_pics.asp
format: dxf 
pid: 29109
polygons: 7460
connected_components: 79
average_dihedral_angle: 0.437642
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.956241, ymax = 0.195205, zmax = 0.975
avg_depth: 2.687059
center: (0.488760,0.108174,0.503407)
scale: 0.379869
principle_axes: (-0.147591,0.000007,-0.989049), (-0.989049,-0.000016,0.147591), (0.000014,-1.000000,-0.000009)
principle_values: (0.021473,0.021006,0.001490)