Welcome to the ICON Model documentation
It’s the job that’s never started as takes longest to finish - J.R.R. Tolkien
The website docs.icon-model.org contains a collection of ICON documentation including references to documentation available at other places. We do not claim that this documentation is complete, but we hope you will still find it helpful.
Release Information
You can find the latest ICON release here.
It is planned to publish at least two major ICON open source releases per year, in April and October.
Here are some highlights of the upcoming ICON Release 2025.04:
Changes to AES and NWP Physics
Diagnostics for ICON Ocean
Further QUINCY development
Update of iconmath: version 1.1.1 for math-support and math-interpolation
Update of Comin (support additional datatypes; automatic halo synchronization; various refactoring).