If you cannot get a license through your school, these open-source tools use similar thermodynamics and can help you learn the fundamentals: AspenOne | Student Technology Services - The Hub @ Lathrop
To download Aspen HYSYS as a student, you must typically go through your university’s licensing system, as there is available directly from AspenTech. How to Get Aspen HYSYS aspen hysys download student
Installation Complete.
If you do not have access through a university, there are free, open-source process simulators that offer similar core functionality (though they lack HYSYS's advanced industry-specific databases): If you cannot get a license through your