mid: 1649
url: http://www.bentley.com/modelcity/vrml/mcp_a.wrl
ref_url: http://www.bentley.com/modelcity/
format: wrl 
pid: 1201
polygons: 3119
connected_components: 374
average_dihedral_angle: 1.35915
bounding_box: xmin = 0.0484247, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.362786, zmax = 0.625857
avg_depth: 2.598889
center: (0.361201,0.081006,0.391550)
scale: 0.595225
principle_axes: (-0.966162,0.122785,0.226839), (0.236949,0.075013,0.968622), (-0.101916,-0.989594,0.101569)
principle_values: (0.079439,0.021580,0.002541)