• Apr 5, 2026 aspen hysys7 1 Analyzer, and Aspen Capital Cost Estimator, enabling comprehensive process and economic analysis. What are the system requirements for running Aspen HYSYS 7.1? Aspen HYSYS 7.1 requires a Windows operating system (Windows 10 or later), at least 8 GB By Tanner Zulauf-Wehner
