: If running on a VM, the virtual environment must be allocated the same amount of RAM and CPU resources as a physical desktop. Internet Connection
If you plan to use the mode (time-dependent simulation), hardware requirements increase: Aspen Hysys System Requirements
| Component | Approx. Size | | :--- | :--- | | Aspen HYSYS core engine | 2.5 GB | | Property databanks (NIST, DIPPR, etc.) | 3.0 GB | | Example files & templates | 1.0 GB | | Aspen Simulation Workbook | 1.5 GB | | Aspen Plus (if co-installed) | +4.0 GB | | Local temporary solver files | Variable (up to 10 GB) | | | ~12 – 20 GB | : If running on a VM, the virtual
: Aspen HYSYS requires a valid license. For students, this often involves a VPN connection to a university license server. For students, this often involves a VPN connection