mid: 628
url: http://www.3dcafe.com/models/prcision.zip
ref_url: http://www.electricfunstuff.com/jgdc/resources/terrain1.zip
format: xthreexds 
pid: 28895
polygons: 20186
connected_components: 119
average_dihedral_angle: 0.649629
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.975, ymax = 0.290442, zmax = 0.0752997
avg_depth: 1.714175
center: (0.350572,0.159122,0.052368)
scale: 0.423546
principle_axes: (-0.999457,-0.029476,-0.014751), (0.029093,-0.999250,0.025561), (-0.015494,0.025118,0.999564)
principle_values: (0.062214,0.002957,0.000188)