: In the product list, ensure Process Modeling (Aspen HYSYS) is selected. You may also want to include Aspen Basic Engineering if you need features like Activated Datasheets.
Once prerequisites are met, follow these steps to install the core software:
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: Most versions of Aspen require a connection to an AspenTech License Manager . Ensure your license server is active and you have the server address ready.
: Install if not already present on your system.
Aspen HYSYS V12 requires a specific environment due to its reliance on .NET Framework, Visual C++ Redistributables, and SQL Server Express. Improper installation leads to "license borrow failed" or "SQL instance not found" errors.