3D Systems Presents Its Breadth of Aerospace and Defense Solutions at AERODEF

Comprehensive Additive and Traditional AS9100 Certified Custom Parts Services.

ROCK HILL, South Carolina – 3D Systems Corporation (NASDAQ: TDSC), announced today that it will showcase its entire menu of aerospace and defense solutions including its high performance materials, custom parts services and production 3D printers at the AERODEF Manufacturing Exposition and Conference, at the Anaheim Convention Center in Anaheim, California, April 5-7, 2011 in booth 1037.

3D Systems plans to showcase real aerospace and defense manufacturing applications spanning more than two decades of experience. The company will highlight its latest engineered materials such as Accura® for extreme thermal resistance, accuracy and exceptional surface finish and DuraForm®, with improved weight to strength performance, radar transparency and the longevity of traditional composites. Attendees will experience the latest capabilities of 3Dproparts™, the fastest growing global custom parts network, including rapid prototyping, certified rapid manufacturing and rapid tooling capabilities.

“We are delighted to share our experience and growing portfolio of certified aerospace and defense solutions,” said Cathy Lewis, Vice President, Global Marketing for 3D Systems. “As we mark 25 years of innovation, we are well positioned to advance aerospace and defense manufacturing further by accelerating the adoption of our latest production 3D printers and Rapid Manufacturing services.”