Defcad: Search Engine for 3D Printing models, specializing on "things that matter" (ie things that are regulated): http://www.defcad.com/
10:44 AM - 20 Mar 2013
from Berkeley, CA
0 replies
2 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.