- 28th Geant4 Collaboration Meeting, Hokkaido University, Sapporo (Japan), 25-29 September 2023.
- 27th Geant4 Collaboration Meeting, IRISA Laboratory, Rennes (France), 26-30 September 2022.
- [Virtual] 26th Geant4 Collaboration Meeting, 20-24 September 2021.
- [Virtual] 25th Geant4 Collaboration Meeting, 21-25 September 2020.
- 24th Geant4 Collaboration Meeting, Jefferson Lab, Virginia (US), 23-27 September 2019.
- 23rd Geant4 Collaboration Meeting, Lund University, Lund (Sweden), 27-31 August 2018.
- 22nd Geant4 Collaboration Meeting, UOW Campus, Wollongong (Australia), 25-29 September 2017.
- 21st Geant4 Collaboration Meeting, Ferrara (Italy), 12-16 September 2016.
- 20th Geant4 Collaboration Meeting, at Fermilab, Batavia (Illinois, USA), 28 September - 2 October 2015.
- 11th Space Users Workshop, Hiroshima (Japan), 26-28 August 2015.
- 20th Anniversary Symposium & 19th Collaboration Meeting, Okinawa (Japan), 29 September - 4 October 2014.
- 10th Geant4 Space Users Workshop, at NASA/MSFC, Huntsville, Alabama (USA), 27-29 May 2014.
- 18th Geant4 Collaboration Meeting, Sevilla (Spain), 23-27 September 2013.
- 9th Geant4 Space Users' Workshop, Barcelona (Spain), 4-6 March 2013.
- Geant4 review on organization, management and communication, CERN, Geneva (Switzerland), 9 November 2012.
- 17th Geant4 Collaboration Meeting, Chartres (France), 10-14 September 2012.
- 8th Geant4 Space Users' Workshop, Epochal Tsukuba International Congress Center, Tsukuba (Japan), 7-9 December 2011.
- 16th Geant4 Collaboration Meeting, SLAC, Stanford (USA), 19-23 September 2011.
- 15th Geant4 Collaboration Workshop, ESA/ESTEC, Noordwijk (The Netherlands), 4-8 October 2010.
- 7th Geant4 Space Users' Workshop, Seattle (USA), 18-20 August 2010.
- 14th Geant4 Users and Collaboration Workshop at INFN/LNS, Catania (Italy), 15-22 October 2009.
- 6th Geant4 Space Users' Workshop National Institute for Aerospace Technology, Madrid (Spain), 20-22 May 2009.
- Geant4 Delta Review, CERN, 19-20 January 2009.
- 13th Geant4 Collaboration Workshop at Kobe University, Kobe (JP), 6-11 October 2008.
- 5th Geant4 Space Users' Workshop at University of Tokyo, Tokyo (JP), 13-15 February 2008.
- 12thGeant4 Collaboration Workshop and Users Conference at Hebden Bridge (UK), 13-19 September 2007
- Geant4 external review, CERN, 16-20 April 2007
- Final report from committee
- Geant4-Spenvis Space Users' Workshop, NASA Jet Propulsion Laboratory - Pasadena, California (USA), 6-10 November 2006.
- 11thGeant4 Collaboration Workshop and Users Conference at Lisbon, Portugal, 9-14 October 2006
- 10thGeant4 Collaboration Workshop and Users Conference at Bordeaux (France), 3-10 November 2005
- Workshop for SPENVIS and Geant4 Space applications, Catholic University, Leuven (Belgium), 3-7 October 2005.
- 9th Geant4 Workshop at University of Catania, Catania (Italy), 4-9 October 2004
- Geant4 Space Users' Workshop at Vanderbilt University, Nashville (USA), 10-12 May 2004
- 8th Geant4 Workshop at TRIUMF, Vancouver, 2-6 September 2003
- Geant4 Space Users' Forum, TEC, Noordwijk, The Netherlands, 20-22 January 2003
- Geant4 Users' Workshop, CERN, 11-15 November 2002
- Geant4 Delta Review, CERN, 9-11 October 2002
- Presentations at the review
- Report of the review committee
- 7th Geant4 Workshop at CERN, Geneva from 30 September to 4 October 2002
- Geant4 Users' Workshop, SLAC, 18-22 February 2002
- 6th Geant4 Workshop at Genova University from 2-6 July 2001
- Workshop program
- Presentations shown at the Workshop
- Geant4 external review, CERN, 18-22 June 2001
- Review program
- Presentations at the review, and the report of the review committee
- 5th Geant4 Workshop at LAL Saclay from 16-20 October 2000
- 4th Geant4 Workshop at ESA/ESTEC, Noordwijk, The Netherlands, 20-24 September 1999.
- 3rd Geant4 Workshop at Niigata, Japan, 17-23 July 1998.
- 2nd Geant4 Workshop at SLAC, Stanford, USA, 24 October - 4 November 1997.
- 1st Geant4 Workshop at TRIUMF, Vancouver, Canada, 2-9 August 1996.