NEEDHAM, Mass. — (BUSINESS WIRE) — July 7, 2011 — PTC (Nasdaq: PMTC - News), The Product Development Company®, today announced that it will release its fiscal 2011 third quarter results on Tuesday, July 26th after the stock market closes. Senior management will host a live webcast and conference call to review the results on Wednesday, July 27th at 8:30 am Eastern Time. The earnings press release and accompanying prepared remarks will be accessible prior to the conference call and webcast on the Investor Relations section of the Company’s web site at www.ptc.com.

Please note that statements on the conference call are as of the date of the call and PTC does not assume any obligation to update any statements made live or the archived call. Matters discussed may include forward-looking statements about PTC’s anticipated financial results and growth, as well as about the development of products and markets, which are based on current plans and assumptions. Actual results in future periods may differ materially from current expectations due to a number of risks and uncertainties, including those described from time to time in reports filed by PTC with the U.S. Securities and Exchange Commission, including PTC’s most recent reports on Form 10-Q and Form 10-K.

About PTC ( http://www.ptc.com)

PTC (Nasdaq: PMTC), The Product Development Company®, develops, markets and supports product development software solutions and related services that help companies achieve their product development strategies and optimize their processes. Using the company’s tightly integrated CAD and enterprise PLM solutions, organizations are better able to create and manage product information throughout the lifecycle for optimal product development success.

PTC Investor Relations
Tim Fox, 781-370-5961
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