April 8, 2020
Division of Corporation Finance
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
| Attention: | Frank Knapp |
Christine Dietz |
| Re: | Altair Engineering Inc. |
Form10-K for the Fiscal Year Ended December 31, 2019 |
Filed March 2, 2020 |
FileNo. 001-38263 |
Dear Ladies and Gentlemen:
This letter is submitted by Altair Engineering Inc. (the “Company”) in connection with the Staff’s comment letter dated March 26, 2020. On April 7, 2020, representatives of the Company spoke with the Staff and requested an extension of the date on which a response would be required. We appreciate the Staff’s agreeing that the Company’s response will not be due until April 23, 2020, two weeks after the initial due date.
Thank you for your cooperation.
Very truly yours | ||
| ALTAIR ENGINEERING INC. | ||
| By: | /s/ Howard Morof | |
| Name: | Howard Morof | |
| Title: | Chief Financial Officer | |
| cc: | Brian Gayle |
Peter H. Ehrenberg |