A great way to invest the taxpayer’s money - making tangible history available to as many people as possible.
The site currently seems to be under heavy load and i couldn’t get a model downloaded - the catalog seem fine, though, and it allows you to browse the objects they’ve already digitized scanned.
File catalog: http://3d.si.edu/browser
Blog post: http://blogs.smithsonianmag.com/aroundthemall/2013/11/these-new-3d-models-put-the-smithsonians-most-renowned-items-in-your-hands/
http://www.theverge.com/2013/11/13/5100190/the-smithsonian-is-now-sharing-3d-scans-of-artifacts-with-the-public