Aspen Hysys System Requirements

| Prerequisite | Version | Notes | | :--- | :--- | :--- | | | 4.8 or later | Required for License Manager and GUI | | Microsoft Visual C++ Redistributable | 2015-2022 (latest) | Installed automatically, but check for conflicts | | SQL Server (Express or Standard) | 2017 or 2019 | Required for Aspen Simulation Workbook & Case Studies | | Internet Explorer | 11 | Used for embedded help browser (even if Edge is default) | | Adobe Acrobat Reader | DC or later | For viewing manual PDFs |

Meeting the system requirements for Aspen Hysys ensures efficient and reliable performance. It's essential to verify the specifications before installation to avoid any potential issues. If you're unsure about your system's capabilities, consult with an IT professional or AspenTech support. Aspen Hysys System Requirements

If you use a MacBook Pro M3 Max, allocate 8 cores and 16GB RAM to your Windows VM and turn off "Dynamic Desktop" scaling to avoid UI lag. | Prerequisite | Version | Notes | |

A single large-scale refinery simulation with a thermo package like Peng-Robinson can easily consume 18-22GB of RAM. Adding a dynamic pressure relief scenario pushes that to 30GB+. If you use a MacBook Pro M3 Max,