PTC to Speak at the UBS Global Tech and Services Conference On Wednesday, June 10, 2009

UBS Global Technology and Services Conference

NEEDHAM, Mass - PTC (Nasdaq: PMTC), The Product Development Company®, today announced that management will speak at the UBS Global Technology and Services Conference on Wednesday, June 10, 2009, at 1:30 pm (ET).

What: PTC to present at UBS Global Technology and Services Conference

When: Wednesday, June 10, 2009, at 1:30 pm (ET)

Where: http://cc.talkpoint.com/ ubsx001/060809a_ke/?entity=55_BGSDSY7

Replay:

The presentation will be archived for public replay until June 15, 2009 at www.ptc.com/for/investors.htm.

The presentation will include management’s discussion of PTC’s business and outlook, which may include material projections and other forward-looking statements regarding PTC’s anticipated financial results and growth, as well as the development of PTC’s products and markets and other future events. Please note that statements made in the presentation are as of the date of the presentation and PTC does not assume any obligation to update any statements made or the archived presentation. In addition, any forward-looking statements about PTC’s anticipated financial results and growth, as well as about the development of products and markets, 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.