SEAS has a license for the ANSYS Academic Multiphysics Campus Solution that includes 25 concurrent research tasks, 250 teaching tasks and 128 HPC tasks. Here is a chart of what's included (it's the line at the bottom of the chart).
To use ANSYS on SENS Linux systems, type "use ansys" for the default version, or type "use" by itself to see other versions that may be available.