Attached files

file filename
EX-10.29 - 2021 FORM OF PERFORMANCE RSU GRANT NOTICE (OPERATING METRICS) - ANSYS INCa1029formofprsuawardnotice.htm
10-Q - 10-Q - ANSYS INCanss-20210630.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - ANSYS INCanssexhibit322-20210630.htm
EX-32.1 - SECTION 906 CEO CERTIFICATION - ANSYS INCanssexhibit321-20210630.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - ANSYS INCanssexhibit312-20210630.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - ANSYS INCanssexhibit311-20210630.htm
EX-10.31 - 2021 FORM OF RSU GRANT NOTICE (EMPLOYEE) - ANSYS INCa1031formofrsuawardnoticeu.htm
EX-10.30 - 2021 FORM OF RSU GRANT NOTICE (NON-EMPLOYEE DIRECTOR) - ANSYS INCa1030formofdirectorrsuawar.htm
EX-10.28 - 2021 FORM OF PERFORMANCE RSU GRANT NOTICE (TOTAL SHAREHOLDER RETURN) - ANSYS INCa1028formofawardnoticetota.htm

EXHIBIT 15

August 4, 2021

The Board of Directors and Stockholders of ANSYS, Inc.
2600 ANSYS Drive
Canonsburg, PA 15317

We are aware that our report dated August 4, 2021, on our review of the interim financial information of ANSYS, Inc. appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, is incorporated by reference in Registration Statement Nos. 333-152765, 333-174670, 333-177030, 333-196393, 333-206111, 333-212412, and 333-256252 on Form S-8, and Registration No. 333-253472 on Form S-3.


/s/ Deloitte & Touche LLP
Pittsburgh, Pennsylvania