ATLAS Offline Software
ATLAS Offline software

Welcome to ATLAS Athena software!

Please visit the public documentation for this project. To contribute or to read about our development workflow, follow the developers' instructions.

For ATLAS members, please see the Atlas Computing Twiki for even more information.

Branches

The following major branches are currently active:

Branch Purpose Main Project, Release Series
main Upgrade, Analysis, Derivations Athena 25.0.X, (Ath)AnalysisBase 25.2.X
24.0 Run-3 Tier0, Point1, MCProd Athena 24.0.X, AthSimulation 24.0.X
21.2 Legacy run 2 derivations AthDerivation 21.2.X

Links