mid: 589
url: http://www.3dcafe.com/models/microscp.zip
ref_url: http://www.3dcafe.com/asp/ind_pic.asp
format: xthreexds 
pid: 27977
polygons: 4046
connected_components: 89
average_dihedral_angle: 1.09526
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.478463, ymax = 0.975, zmax = 0.654105
avg_depth: 2.297441
center: (0.250434,0.373246,0.351489)
scale: 0.581181
principle_axes: (-0.011659,-0.970048,-0.242634), (-0.000435,0.242656,-0.970112), (0.999932,-0.011205,-0.003251)
principle_values: (0.070479,0.022451,0.008745)