3D Systems Announces Conference Call and Audio Webcast to Discuss Third-Quarter 2004 Results.

VALENCIA, Calif. -- 3D Systems Corporation (Nasdaq:TDSC) will hold a conference call and webcast to discuss its third-quarter 2004 financial results on Thursday, November 4, 2004 at 8:30 a.m. PST (11:30 a.m. EST). To access the conference call, dial 877-791-4796 (or 706-679-6014 from outside the United States). The conference call ID number is 1398660. The audio webcast can be accessed via the 3D Systems' website at www.3dsystems.com.

A recording will be available two hours after completion of the call for one month. To access the recording, dial 800-642-1687 (or 706-645-9291 from outside the United States) and enter 1398660, the conference call ID number. The recorded audio webcast will also be available at www.3dsystems.com.

About 3D Systems

Founded in 1986, 3D Systems(R), the solid imaging company(SM), provides solid imaging products and systems solutions that reduce the time and cost of designing products and facilitate direct and indirect manufacturing. Its systems utilize patented proprietary technologies to create physical objects from digital input that can be used in design communication, prototyping and as functional end-use parts.

More information on the company is available at www.3dsystems.com, or by phoning 888-337-9786, ext. 2882 (or 661-295-5600, ext. 2882 from outside the United States), or via email at [e-mail].