Press Releases 3D Systems Solid Imaging
3D Systems Elects New Director

Contact:
Mary Woods, Public Relations Mgr.
3D Systems
26081 Avenue Hall
Valencia, CA 91355
ph: (661) 295-5600 ext. 2508
fx: (661) 295-3404
email: woodsm@3dsystems.com

VALENCIA, Calif., May 4, 1999 - 3D Systems Corporation (Nasdaq NMS: TDSC) today announced the election of G. Walter Loewenbaum II, chairman and chief executive officer of Loewenbaum & Company, Inc., to its board of directors and to serve as vice chairman.

Mr. Loewenbaum served on 3D Systems' board from 1991 to 1994 and currently owns more than six percent of the company's outstanding shares.

Loewenbaum & Company, Inc., headquartered in Austin, Texas, is an investment banking firm that Mr. Loewenbaum founded in 1990.

Prior to 1990, he held the position of managing director and senior vice president at Morgan Keegan, serving in their International Institutional Sales office in New Orleans.

About 3D Systems
3D Systems provides solid imaging products and services that allow users to move quickly from three-dimensional designs to finished parts, at a significantly lower cost and higher quality than more traditional methods. The company's systems utilize patented stereolithography (SLA) and 3D printing technologies, which fabricate solid objects from digital input. This process offers significant competitive advantages by substantially reducing the time and cost required to design, develop and manufacture products. The company also licenses 3D Keltool, a commercially proven moldmaking solution that produces prototype, bridge and production tooling inserts.

Based in Valencia, California, 3D Systems was founded in 1986, and is recognized as the world technology and market leader in solid imaging.

To obtain additional information about 3D Systems' products and services, call (888) 337-9786, ext. 707, or visit the company's Website at www.3dsystems.com. For investor information call the 3D Systems shareholder communications service at (800) 757-1799.

Note to Editors: 3D Systems and SLA are trademarks, and 3D Keltool is a registered trademark of 3D Systems.

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