« All Events This event has passed. OH/DC: Open Source Hardware Comes to DC April 20, 2012 @ 1:30 pm - 3:30 pm Free « 3D/DC: 3D Printing Comes to the Nation’s Capital (2011) 3D/DC II: 3D Printing Comes to Washington, DC » + Google Calendar+ iCal Export Details Date: April 20, 2012 Time: 1:30 pm - 3:30 pm Cost: Free Event Category: 3D Printing