[PEPPo] New version of Geant4 available

[Joe Grames]

FYI, and benchmark if changing to it

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From: Jlab-scicomp-briefs <jlab-scicomp-briefs-bounces at jlab.org> on behalf of Brad Sawatzky via Jlab-scicomp-briefs <jlab-scicomp-briefs at jlab.org>
Sent: Friday, January 9, 2026 12:14 PM
To: jlab-scicomp-briefs at jlab.org <jlab-scicomp-briefs at jlab.org>
Subject: [Jlab-scicomp-briefs] New version of Geant4 available

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From: Maurizio Ungaro <ungaro at jlab.org>

Dear Colleagues,

We are excited to announce that the latest version of Geant4, 11.4.0,  is now available at Jefferson Lab and has been set as the default version.

To load the environment:

module use /cvmfs/oasis.opensciencegrid.org/jlab/geant4/g4install/modules
module load geant4

For additional guidance, visit:

* Environment Modules at JLab<https://jlab.servicenowservices.com/scicomp?id=kb_article_view&sysparm_article=KB0014671>
* Jefferson Lab Geant4 Home Page<https://jeffersonlab.github.io/g4home/>

If you have any questions or encounter any issues, feel free to reach out to Makoto Asai <asai at jlab.org> or myself Maurizio Ungaro <ungaro at jlab.org>,

Best regards,
Mauri



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