Refprop 91 Install Jun 2026

Before beginning, ensure your system meets the baseline requirements for this legacy version:

: Note that version 9.1 is an older release. Official support and the latest fluid models are found in Version 10.0 , which is available through the NIST Standard Reference Database .

To install (Reference Fluid Thermodynamic and Transport Properties Database), follow the step-by-step procedures outlined below.

Check the box next to and click OK . A new "REFPROP" tab or custom functions will now be available in Excel. MATLAB Integration refprop 91 install

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.

A: Not natively. You can use AutoIt scripts or response files if you extract the MSI using Universal Silent Switch Finder.

Then log out and log in as Administrator to run the installer. Before beginning, ensure your system meets the baseline

Read through the NIST license agreement. Click and accept the terms to proceed. Step 3: Select the Destination Directory The installer will prompt you for an installation path.

If Excel can't find fluid data, copy the *.FLD and HMX.BNC files into a default directory like C:\REFPROP\FLUIDS .

Even with careful preparation, you might encounter some issues. Here are solutions to the most common ones. Check the box next to and click OK

Select a fluid (e.g., Water) and click “Calculate Saturation Table.” If numbers appear, your installation is healthy.

One of REFPROP's greatest strengths is its ability to be integrated into other programs via its (Dynamic Link Library). For version 9.1 to be compatible with 64-bit applications (like a 64-bit version of MATLAB), the file REFPRP64.dll must be present in your installation directory. This file provides the required 64-bit interface. Once this is in place, you can connect REFPROP to: