Geant4 11.0
first released 10 December 2021 (patch-03, released 16 September 2022)

The Geant4 source code is freely available. See the licence conditions.

Please read the Release Notes before downloading or using this release. The patch contains bug fixes to release 11.0 (see the additional notes for patch-01, patch-02 and patch-03), we suggest you to download the complete source with the patches applied; it is required to apply a full rebuild of the libraries.

Source files

Please choose the archive best suited to your system and archiving tool:

Please choose the archive best suited to your system and archiving tool:

Data files (*)

For specific, optional physics processes some of the following files are required. The file format is compatible with Unix, GNU, and Windows utilities.

Pre-compiled Libraries

These are compiled with Geant4 default settings and optimization turned on. Please choose according to your system/compiler:

These libraries are built using the embedded CLHEP classes, based on CLHEP version 2.4.5.1. Please refer to the Release Notes for details.