NIST REFPROP (Reference Fluid Thermodynamic and Transport Properties) is a proprietary software developed by the National Institute of Standards and Technology (NIST). not available for free download
Below is a blog post structure designed to clarify the licensing, free alternatives, and how to legally acquire the software. refprop 10 free download 2021
CoolProp (The Best Free Alternative)CoolProp is the most popular open-source competitor to REFPROP. It is free to use and includes a vast library of fluids. It even has a wrapper that allows it to pull data directly from REFPROP if you happen to have a license. It works seamlessly with Python, MATLAB, and Excel. refprop 10 free download 2021
: This is the most popular free alternative. It is an open-source library that covers a vast range of fluids and mixtures, including many of the same formulations used in REFPROP. It integrates easily with Python, MATLAB, Excel, and C++. REFPROP Mini (DLL) refprop 10 free download 2021
Alternative Sources for Refprop 10 Free Download