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FYI, and benchmark if changing to it</div>
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<b>From:</b> Jlab-scicomp-briefs <jlab-scicomp-briefs-bounces@jlab.org> on behalf of Brad Sawatzky via Jlab-scicomp-briefs <jlab-scicomp-briefs@jlab.org><br>
<b>Sent:</b> Friday, January 9, 2026 12:14 PM<br>
<b>To:</b> jlab-scicomp-briefs@jlab.org <jlab-scicomp-briefs@jlab.org><br>
<b>Subject:</b> [Jlab-scicomp-briefs] New version of Geant4 available</div>
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<b>From:</b> Maurizio Ungaro <ungaro@jlab.org><br>
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<div style="direction: ltr;">Dear Colleagues,</div>
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<div style="direction: ltr;">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.</div>
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<div style="direction: ltr;">To load the environment:</div>
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<div style="direction: ltr; font-family: Menlo;">module use /cvmfs/oasis.opensciencegrid.org/jlab/geant4/g4install/modules</div>
<div style="direction: ltr; font-family: Menlo;">module load geant4</div>
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<div style="direction: ltr;">For additional guidance, visit:</div>
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<div style="direction: ltr;">* <a data-auth="NotApplicable" class="x_OWAAutoLink" id="OWA68009a79-054c-ad21-41b9-39f3207971e5" href="https://jlab.servicenowservices.com/scicomp?id=kb_article_view&sysparm_article=KB0014671">
Environment Modules at JLab</a></div>
<div style="direction: ltr;">* <a data-auth="NotApplicable" class="x_OWAAutoLink" id="OWA0c54fb12-69f0-504b-439a-93c2853decc7" href="https://jeffersonlab.github.io/g4home/">
Jefferson Lab Geant4 Home Page</a></div>
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<div style="direction: ltr;">If you have any questions or encounter any issues, feel free to reach out to Makoto Asai <asai@jlab.org> or myself Maurizio Ungaro <ungaro@jlab.org>,</div>
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<div style="direction: ltr;">Best regards,</div>
<div style="direction: ltr;">Mauri</div>
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