mid: 1046
url: http://www.3dcafe.com/models/tree10.zip
ref_url: http://www.3dcafe.com/asp/plt_pics.asp
format: 3ds 
pid: 28934
polygons: 23234
connected_components: 2437
average_dihedral_angle: 0.856603
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.900319, zmax = 0.75232
avg_depth: 2.234250
center: (0.448804,0.521153,0.355872)
scale: 0.580180
principle_axes: (-0.886845,-0.258413,-0.383051), (-0.203379,0.962678,-0.178573), (0.414900,-0.080462,-0.906302)
principle_values: (0.067821,0.016417,0.010264)