The official platform support information is available directly on the AspenTech website (www.aspentech.com/en/platform-support). This page is updated only when platform requirements change, and if no changes are needed, the previous document remains applicable.
Aspen HYSYS is built strictly for the Microsoft Windows ecosystem. It does not natively support macOS or Linux distributions. Windows 10 (64-bit) Professional or Enterprise.
A professional workstation with 32 GB RAM and a modern i7/i9 processor is recommended. Aspen Hysys System Requirements
Required if you plan to use HYSYS Workbook imports/exports, Aspen Simulation Workbook (ASW), or OLE automation scripts. Network and Licensing Requirements
This detailed guide breaks down the official requirements for Aspen HYSYS (V14, V12, V11) and translates them into real-world recommendations for 2025 and beyond. It does not natively support macOS or Linux distributions
For a professional workstation or a student expecting to use the software for years to
Integrated graphics can handle simple flowsheets, but a (like an NVIDIA RTX or AMD Radeon Pro) ensures smooth panning, zooming, and zero display stuttering when handling massive plant flowsheets with hundreds of unit operations. Software and Operating System Compatibility Windows OS Requirements Required if you plan to use HYSYS Workbook
Surprisingly, HYSYS is for most solver operations. The Solver Engine (which solves mass and energy balances) uses only one CPU core.
Mastering Process Simulation: Comprehensive Aspen HYSYS System Requirements
Check the AspenTech website for specific system requirements for your version of Aspen Hysys, as requirements may vary.