ANSYS To Release Fourth Quarter and Year-to-Date 2009 Earnings on February 25

SOUTHPOINTE, Pa - ANSYS, Inc announced today that the global innovator of simulation software and technologies designed to optimize product development processes expects to release its fourth quarter and year-to-date 2009 earnings on Thursday, February 25, 2010.

The Company will hold a conference call conducted by James E. Cashman III, president and chief executive officer, and Maria T. Shields, chief financial officer, at 10:30 a.m. Eastern Time to discuss fourth quarter results and future outlook.

CONFERENCE CALL INFORMATION:

What: ANSYS Fourth Quarter and Year-to-Date 2009 Earnings Conference Call

When: 2/25/2010 at 10:30 a.m. Eastern Time

Where: http://investors.ansys.com

The conference call dial-in numbers are (800) 860-2442 (US), (866) 605-3852 (CAN), or (412) 858-4600 (INT’L)

Passcode: ANSYS

The call will be recorded with replay available within two hours after the call at http://investors.ansys.com or at (877) 344-7529 (US) or (412) 317-0088 (CAN and INT’L)

Passcode: ANSYS