. When the cell returned a perfect value instead of an error, she knew the bond was sealed. The Shadow of the Past
Restart your computer or restart your command terminal to apply the changes. 4. Third-Party Software Integration
Any specific you are encountering during setup Share public link
The installer typically opens with a language selection (English/German/Japanese). Click “OK.” Then, read the NIST Software License Agreement. You must check “I accept the agreement” to proceed.
Ensure your system path includes the REFPROP folder so MATLAB can call the underlying refprop.dll . Python Integration (via ctREFPROP or CoolProp)
If you have REFPROP 10 installed, you can still use the 9.1 interface for backward compatibility. NIST provides a specific REFPRP91.XLA patch to help version 10 users run older spreadsheets without changing formula syntax.
This guide applies to REFPROP Version 9.1 (circa 2013). For the latest updates, please visit the official NIST REFPROP website.
If prompted by Windows User Account Control (UAC), click . Step 2: Choose the Installation Directory The wizard will suggest a default path.
: If you have issues upgrading to a newer version (like REFPROP 10), NIST recommends completely uninstalling version 9.1, deleting the installation folder, and clearing out any hidden files in your AppData\Local\VirtualStore directory. Missing Installer
rho = Density(Water, T=300, P=101.3)
To link REFPROP 9.1 with MATLAB, you generally need the refpropm.m wrapper provided by NIST or open-source repositories. Download the refpropm.m file.
: REFPROP must be able to find its fluid and mixture files at runtime. For cross-platform or complex setups, CoolProp can be used as an interface to help REFPROP locate these files more reliably.
