Non-GAAP financial measures are not in accordance with, or an alternative for, generally accepted accounting principles in the United States. The Company’s non-GAAP financial measures are not meant to be considered in isolation or as a substitute for comparable GAAP financial measures, and should be read only in conjunction with the Company’s consolidated financial statements prepared in accordance with GAAP.

Pursuant to the requirements of Regulation G, the Company has provided a reconciliation of the non-GAAP financial measures to the most directly comparable GAAP financial measures as listed below:

About ANSYS, Inc.

ANSYS, Inc., founded in 1970, develops and globally markets engineering simulation software and technologies widely used by engineers and designers across a broad spectrum of industries. The Company focuses on the development of open and flexible solutions that enable users to analyze designs directly on the desktop, providing a common platform for fast, efficient and cost-conscious product development, from design concept to final-stage testing and validation. The Company and its global network of channel partners provide sales, support and training for customers. Headquartered in Canonsburg, Pennsylvania, U.S.A., with more than 60 strategic sales locations throughout the world, ANSYS, Inc. and its subsidiaries employ over 1,600 people and distribute ANSYS products through a network of channel partners in over 40 countries. Visit www.ansys.com for more information.

Forward Looking Information

Certain statements contained in the press release regarding matters that are not historical facts, including, but not limited to, statements regarding our projections for revenue and earnings per share for the fourth quarter and fiscal years 2009 and 2010 (both GAAP and non-GAAP, as applicable, to exclude purchase accounting for deferred revenue, acquisition-related amortization and stock-based compensation expense), statements about management's views concerning the Company’s prospects and outlook for the remainder of 2009, 2010 and subsequent years, including statements and projections relating to the impact of stock-based compensation, statements regarding management's use of non-GAAP financial measures, statements regarding the Company’s fourth quarter and beyond visibility, statements regarding our Q3 results continuing to reflect a resilient business in a turbulent global economy, statements regarding our business model again delivering good operating margins and solid cash flows driven by a relatively stable organic business in constant currencies, statements regarding results being driven by a strong value proposition, combined with strong customer relationships built over many years and our dedicated employees, statements regarding starting to see some stabilization in the Ansoft business, statements regarding still facing the realities of ongoing pressure on customer spending and prolonged sales cycles, statements regarding ANSYS delivering revenue in the upper end of the guidance range which drove overachievement in our non-GAAP earnings, statements regarding not knowing the timing or shape of any global recovery, statements regarding maintaining our focus on improving our business and investing in initiatives that will drive our long-term performance while also continuing our disciplined expense management practices, and statements regarding being encouraged by our third quarter results and believing that the actions we have taken to date should position us positively as demand improves are “forward-looking” statements (as defined in the Private Securities Litigation Reform Act of 1995). Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements. All forward-looking statements in this press release are subject to risks and uncertainties. These include the risk that the business of ANSYS and Ansoft may not be combined successfully or such combination may take longer or cost more to accomplish than expected, the risk that the variable pricing of the senior credit facility may be less favorable than ANSYS anticipates, and the risk that operating costs, customer loss and business disruption following the acquisition of Ansoft may be greater than expected. Additional risks include, but are not limited to, the risk that the adverse conditions in the global economy and the disruption in financial markets will significantly affect ANSYS’ customers’ ability to make new purchases from the Company or to pay for prior purchases, the risk of continued or increased declines in the economy of one or more of ANSYS’ primary geographic regions, the risk that ANSYS’ operating results will be adversely affected by changes in currency exchange rates, the risk that the assumptions underlying ANSYS’ anticipated revenues and expenditures will change or prove inaccurate, the risk that ANSYS has overestimated its ability to maintain growth and profitability and control costs, uncertainties regarding the demand for ANSYS’ products and services in future periods, the risk that ANSYS has overestimated the strength of the demand among its customers for its products, uncertainties regarding customer acceptance of new products including ANSYS 12.0, the risk that ANSYS’ operating results will be adversely affected by possible delays in developing, completing, or shipping new or enhanced products, risks that enhancements to the Company’s products may not produce anticipated sales, the risk of difficulties in the relationship with ANSYS’ independent regional channel partners, and other factors that are detailed from time to time in reports filed by ANSYS, Inc. with the Securities and Exchange Commission, including ANSYS, Inc.’s 2008 Annual Report and Form 10-K. We undertake no obligation to publicly update or revise any forward-looking statements, whether changes occur as a result of new information or future events, after the date they were made.