Download
Geant4 source code and installers are available for download for all versions!
Latest: 10.6.3
Docs
Documentation for Geant4, along with tutorials and guides, are available online.
Geant4 team and documents
How external users can contribute to Geant4.
Main reference papers for Geant4:
- Recent Developments in Geant4, J. Allison et al., Nucl. Instrum. Meth. A 835 (2016) 186-225
- Geant4 Developments and Applications, J. Allison et al., IEEE Trans. Nucl. Sci. 53 (2006) 270-278
- Geant4 - A Simulation Toolkit, S. Agostinelli et al., Nucl. Instrum. Meth. A 506 (2003) 250-303