Ansys 13 Full 15 -
Ansys software is commercial. Distributing or downloading cracked versions violates copyright law. Companies found using unlicensed software face fines up to $150,000 per instance. Educational users risk expulsion.
If you genuinely need Ansys 13 or 15 for a specific reason (e.g., reproducing a 2012 journal paper, supporting a legacy product design), here are legal options:
Companies with active subscription can download any previous version (back to 14.0 or older) from the Ansys Customer Portal. Ansys 12 and 13 may require a special request, as they are no longer on the standard download list.