NIST REFPROP 9.1 is a legacy version of the Reference Fluid Thermodynamic and Transport Properties Database, which has been officially superseded by . Obtaining REFPROP 9.1
Version 9.1 was a significant milestone that replaced the older NIST 12 and 14 databases. However, version 10.0 introduced critical improvements: nist refprop 91 download hot
: Increased the number of pure fluids to 121, including new entries like diethyl ether, ethylbenzene, and various refrigerants. Version 10 NIST REFPROP 9
Because it is proprietary software, there is no official "free" full download for REFPROP 9.1. You can obtain it through the following official channels: Because it is proprietary software, there is no
If you’ve been typing into search engines lately, you aren’t alone. For mechanical engineers, chemical engineers, and HVAC specialists, REFPROP is the gold standard for thermodynamic property data.
While "hot" links for free downloads of REFPROP 9.1 are often sought on the web, it is protected by copyright. Official access is managed through the NIST Standard Reference Data program.