Download
Geant4 source code and installers are available for download, with source code under an open source license.
Latest: 11.2.2
Docs
Documentation for Geant4, along with tutorials and guides, are available online.
Please make sure to cite the following papers if you use 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