Refprop 91 Install Jun 2026

: Ensure your Excel version (32 or 64-bit) matches the DLL version you are calling. REFPROP 9.1 typically provides both REFPROP.DLL (32-bit) and REFPRP64.DLL CoolProp can't load REFPROP v10 mixtures on Debian 9 #1829

Before beginning the installation, ensure your system meets the following requirements:

To call REFPROP from external programming environments without explicitly hardcoding file paths, you must add REFPROP to your Windows System Path. refprop 91 install

By default, the installer suggests: C:\Program Files (x86)\REFPROP\

To download RefProp 9.1, visit the official NIST website ( www.nist.gov ) and navigate to the RefProp software page. Click on the "Download" button to save the installation file to your computer. : Ensure your Excel version (32 or 64-bit)

With your system prepared, you can now proceed with the installation of REFPROP 9.1. The software is typically distributed as a single, self-extracting executable file named .

A: Some CD distributions of REFPROP 9.1 span two disks. Download the full ISO or copy both disk images to the same folder. Click on the "Download" button to save the

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REFPROP 9.1 is a widely used software for calculating the thermodynamic and transport properties of industrial fluids, refrigerants, and hydrocarbons. Its accuracy is crucial for engineers, researchers, and developers in HVAC, chemical processing, and aerospace fields.

Open the Windows Start Menu, type , and select Edit the system environment variables .

One of the most powerful features of REFPROP 9.1 is its Excel add-in. Follow these steps to ensure the .xlam file is trusted and properly installed: Open Microsoft Excel.