On April 28, 2011, the 3D printing community will descend upon Capitol Hill in Washington, DC to take part in 3D/DC, a free event designed to introduce the Washington policymaking community to the latest in 3D printing technology. During a demonstration phase, attendees will be able to see this technology in action first hand and speak one-on-one with people and companies, including 3D Systems, on the cutting edge. Click here for the schedule of events and registration information.