Geant4 Software Download
first released 9 December 2016 (patch-01, released 24 February 2017)
The Geant4 source code is freely available.
See the licence conditions.
Please read the Release Notes before
downloading or using this release.
The patch below contains bug fixes to release 10.3, we suggest you to
download and apply the latest patch for release 10.3
(see the additional notes for patch-01).
or download the complete source with the patch applied; in any case,
it is required to apply a full rebuild of the libraries.
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
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 188.8.131.52. Please refer to the
Release Notes for details.
Patches for release 10.3 of Geant4
To install the patch, the archive should be unpacked in the Geant4 installation
area where the directory geant4.10.03 is placed, and kernel libraries must be
recompiled from scratch.
For instructions on how to unpack, see the notes above for the original source code.
- Patch-01 (24 February 2017) for Geant4 10.3
contains a collection of various corrections, see the
before downloading the patch itself in the correct format: