Contributing to Geant4 ===== To contribute patches to Geant4, users can submit normal GitHub Pull Requests (PR) such that: - A single PR refers to a single particular topic (fix or suggested enhancement); PRs including uncorrelated changes in codes in different areas or modules will not be considered. A PR will be examined by a responsible and eventually extracted for a patch in the development repository of Geant4, to be included in a future release or patch. For simple bug-fixes, it is still recommended to use the official Bugzilla problem reporting system to report the issue, linking back to the Pull Request if created: - Problem reports: `Bugzilla problem reporting system `_. Questions on Geant4 itself or feature requests should be made through our `User Forum `_, and `full documentation on use of the toolkit is online `_. The Geant4 Collaboration