CoolProp

CoolProp is an open-source software for calculating thermodynamic and transport properties of fluids. It serves as a powerful cross-platform alternative to NIST REFPROP, enabling engineers and researchers to access accurate refrigerant data effortlessly. With support for pure fluids, humid air, and mixtures, it simplifies complex calculations for HVAC, energy systems, and academic projects. Its user-friendly libraries integrate seamlessly with popular programming languages, making it ideal for simulations and design work.