This might be of interest to those of you looking for a low cost 3D scanner, though it is limited on size and weight of objects.
http://store.makerbot.com/digitizer.html
Howard Beverly, RPA, GISP
Archaeologist
CDM Smith
1648 McGrathania Parkway, Suite 340, Lexington, KY 40511
w:859.254.5759x106 m:859.351.1318 f:859.254.5764
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cdmsmith.com