Tuesday, Apr 5, 2011 5:00 AM

ROCK HILL, South Carolina – April 5, 2011 - 3D Systems Corporation (NASDAQ: TDSC) announced today that it plans to hold a conference call and simultaneous webcast to discuss its financial results for the first quarter 2011 on Thursday, April 28, 2011, at 11:30 a.m. Eastern Time. The company expects to release these financial results and to file its Form 10-Q on April 28, 2011, prior to the conference call.

Date: Thursday, April 28, 2011

Time: 11:30 a.m. Eastern Time

Listen via Internet: www.3dsystems.com/ir

Telephone (within the U.S.): 1-888-626-7452

International Telephone: 1-201-604-5102

The recorded webcast will be available beginning approximately two hours after the live presentation at www.3dsystems.com/ir.

Forward-Looking Statements

Certain statements made in this release that are not statements of historical or current facts are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may involve known and unknown risks, uncertainties and other factors that may cause the actual results, performance or achievements of the company to be materially different from historical results or from any future results expressed or implied by such forward-looking statements. In addition to statements that explicitly describe such risks and uncertainties, readers are urged to consider statements that use the word “preliminary” or variations of that word or that are in the conditional or future tenses or that include terms such as “believes,” “belief,” “expects,” “estimates,” “intends,” “anticipates” or “plans” to be uncertain and forward-looking.

Forward-looking statements may include comments as to the company’s beliefs and expectations as to future events and trends affecting its business and are necessarily subject to uncertainties, many of which are outside the control of the company. The factors described under the headings “Forward-Looking Statements,” “Cautionary Statements and Risk Factors,” and “Risk Factors” in the company’s periodic filings with the Securities and Exchange Commission, as well as other factors, could cause actual results to differ materially from those reflected or predicted in forward-looking statements.

About 3D Systems Corporation

3D Systems is a leading provider of 3D content-to-print solutions including 3D printers, print materials and custom part services. Its expertly integrated rapid prototyping and manufacturing solutions reduce the time and cost of designing new products and printing real parts directly from digital input. These solutions are used to design, communicate, prototype and produce functional end-use parts; customers create with confidence.

More information on the company is available at www.3DSystems.com, www.bitsfrombytes.com, www.printin3D.com, www.toptobottomdental.com, www.3Dproparts.com, www.quickparts.com, www.dpt-fast.com, www.mqast.com, blog.3Dsystems.com, or via email at moreinfo@3Dsystems.com.