Daikin's Refrigerants Calculation Software was just updated to v.11.3 to include data on R-455A.

The Refrigerants Calculation Software allows calculation of thermo-physical properties for more than 20 available refrigerants, enables cycle calculation and pipe sizing. Data can be exported to Excel and other formats. The full-featured software is available for Windows. For mobile use, the app available for iOS and Android provides the most-used features.

You can download the Windows version (v.11.3) here.

Download from the App Store

Get it on Google play