Refprop 10 Download |best| Jun 2026

Users with 9.x versions can download an upgrade for a lower cost ($125 vs $325 for a full new license, as of 2026).

If you are a student, many universities already have site licenses. Check with your library or IT department before downloading illegally. Refprop 10 Download

After purchasing, NIST sends a unique download link and a license key file ( refprop.lic ). Keep this file safe—it is required during installation. Users with 9

REFPROP 10 includes over and pre-defined mixtures , covering not only common refrigerants (R134a, R410A, R32) but also emerging low-GWP (Global Warming Potential) refrigerants like R1234yf and R1234ze(E). New additions include: After purchasing, NIST sends a unique download link

A new command-line function allows users to call the software with a single command, replacing multiple complex routines from older versions.

A limited, web-based version called "REFPROP Online" exists, but it does not support batch calculations or mixture properties.