Share this article Share this article SAN RAFAEL, Calif., Feb. 25, 2021 /PRNewswire/ -- Autodesk, Inc. (NASDAQ: ADSK) today reported financial results for the fourth quarter of fiscal 2021. All growth rates are compared to the fourth quarter of fiscal 2020 unless otherwise noted. A reconciliation of GAAP to non-GAAP results is provided in the accompanying tables. For definitions, please view the Glossary of Terms later in this document. Fourth Quarter Fiscal 2021 Financial Highlights Total revenue increased 16 percent to $1.04 billion; GAAP operating margin was 18 percent, up 3 percentage points; Non-GAAP operating margin was 30 percent, up 1 percentage point; GAAP diluted EPS was $4.10, in part reflecting a $679 million deferred tax asset valuation allowance release; non-GAAP diluted EPS was $1.18;