mid: 763
url: http://www.3dcafe.com/models/typwritr.zip
ref_url: http://www.3dcafe.com/asp/ind_pic.asp
format: xthreexds 
pid: 28190
polygons: 136
connected_components: 13
average_dihedral_angle: 1.5194
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.95451, zmax = 0.658334
avg_depth: 1.381791
center: (0.477603,0.620238,0.297534)
scale: 0.714768
principle_axes: (-0.996391,0.083666,-0.014303), (0.083862,0.996382,-0.013759), (0.013100,-0.014909,-0.999803)
principle_values: (0.084487,0.040755,0.024529)