91 Install | Refprop

Files unspooled: REFPROP.dll, REFPROP.exe, fluids directory rich with .FLD and .TAB files, folders named for refrigerants, noble gases, cryogens. I clicked through the documentation. In the example folder, a script plotted vapor pressure curves for R134a; even its sample plot looked deliberate, an old friend’s tidy handwriting.

Article last updated: 2025 – for informational purposes. NIST REFPROP is a registered trademark of the National Institute of Standards and Technology. refprop 91 install