Refprop 91: ((free)) Free

Fully compatible with Python, MATLAB, Excel, C++, and LabVIEW.

While finding is a common search, it is safer and more reliable to use verified tools. For high-accuracy calculations, the free and open-source CoolProp is the best alternative. For professional, legal, and supported work, purchasing an official license for the latest REFPROP 10 from the official NIST website is recommended.

The latest version of REFPROP, version 91, was a significant upgrade from its predecessors. It included new features, improved accuracy, and a more user-friendly interface. However, the software came with a hefty price tag, making it inaccessible to many individuals and organizations. refprop 91 free

NIST offers heavily discounted student and institutional licensing for universities. Check with your department to see if a site license is already available.

REFPROP is a proprietary program developed by the National Institute of Standards and Technology (NIST). It calculates the thermodynamic and transport properties of industrially important fluids and their mixtures. Fully compatible with Python, MATLAB, Excel, C++, and

: Despite the limited fluid set, it retains most of the calculation capabilities of the full program, including the ability to generate tables and plots.

, though you still need the underlying REFPROP DLL to run it. Academic/Site Licenses For professional, legal, and supported work, purchasing an

The is a free online portal that provides direct access to the same thermodynamic data found in REFPROP. You can generate property tables and saturation curves for hundreds of fluids directly in your web browser without installing any software. Open-Source Alternatives to REFPROP

With Version 10 and 11 available, why the interest in 9.1?