MATLAB from Mathworks is covered by a site license for all students for class and research. 

...

How can I access this software

MATALB is available via

• Install onto personally owned laptops.  
  1. Go to https://ut.service-now.com/sp?id=ut_bs_service_detail&sys_id=f9d65c7c4ff9d200f6897bcd0210c77d
  2. Click the Request button in the "MATLAB for Students Only" section and follow the directions

Support

• MATLAB is licensed and provided by ITS (campus IT services)
  • Contact: https://ut.service-now.com/sp?id=ut_bs_service_detail&sys_id=f8a2f29b0ff3960003d2e498b1050ed8