mid: 441
url: http://www.ocnus.com/models/DXF/house1.wrl.gz
ref_url: http://www.ocnus.com/models/DXF/
format: wrl 
pid: 17737
polygons: 2283
connected_components: 377
average_dihedral_angle: 1.4711
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.677893, ymax = 0.437597, zmax = 0.975
avg_depth: 3.089516
center: (0.306647,0.208521,0.484606)
scale: 0.587831
principle_axes: (-0.152124,0.002727,0.988358), (-0.974342,0.167420,-0.150429), (0.165881,0.985882,0.022811)
principle_values: (0.060529,0.026578,0.010741)