mid: 1049
url: http://www.3dcafe.com/models/m_tree5.zip
ref_url: http://www.3dcafe.com/asp/plt_pics.asp
format: 3ds 
pid: 28997
polygons: 10668
connected_components: 4627
average_dihedral_angle: 0.400717
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.519397, ymax = 0.975, zmax = 0.495222
avg_depth: 1.381187
center: (0.248248,0.621136,0.263399)
scale: 0.440796
principle_axes: (0.084488,-0.992813,-0.084757), (0.514055,-0.029439,0.857252), (0.853586,0.115997,-0.507874)
principle_values: (0.043617,0.007411,0.005233)