Released in 2013, this version introduced several significant technical improvements :
For technical details or troubleshooting, you can refer to the following official PDF manuals: REFPROP 9.0/9.1 User's Guide . REFPROP FAQ & Documentation . nist refprop 91 download hot
: New implementations in Python, MATLAB, and LabVIEW are now primarily supported through the NIST REFPROP GitHub wrappers rather than the legacy 9.1 sample code. National Institute of Standards and Technology (.gov) Released in 2013
If you specifically need the Version 9.1 installer for a reinstallation and already own a license, you can contact NIST support to request a legacy download link. nist refprop 91 download hot