Attached files
file | filename |
---|---|
EX-32.1 - EX-32.1 - Altair Engineering Inc. | altr-ex321_13.htm |
EX-31.2 - EX-31.2 - Altair Engineering Inc. | altr-ex312_16.htm |
EX-31.1 - EX-31.1 - Altair Engineering Inc. | altr-ex311_15.htm |
EX-23.1 - EX-23.1 - Altair Engineering Inc. | altr-ex231_222.htm |
EX-21.1 - EX-21.1 - Altair Engineering Inc. | altr-ex211_14.htm |
EX-4.1 - EX-4.1 - Altair Engineering Inc. | altr-ex41_161.htm |
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