Fees fund the continued updates of fluid property libraries. How to Get RefProp (The Right Way)
These files often contain malware or trojans designed to infect workstations. refprop 91 free
Version 9.1 (REFPROP 9.1) is a specific release that many users search for, hoping to find a "free" copy. The search term is searched thousands of times monthly by students, engineers, and hobbyists who cannot afford the commercial license. Fees fund the continued updates of fluid property libraries
: Designed for Windows (32-bit and 64-bit), with wrappers available for integration with MATLAB, Python, and LabVIEW. Supersession by Version 10 mini-REFPROP - Version 10.0 and supports most common fluids.
Totally free, high accuracy, and supports most common fluids.