Descargar Hysys | Gratis [upd]
You cannot legally download the full version of Aspen HYSYS for free from the internet. You should access it through your university's license or use DWSIM , which is the leading free, open-source alternative for chemical process simulation.
However, students and professionals can access the software through several legitimate, lower-cost or restricted channels: Legitimate Access Methods University Licenses descargar hysys gratis