Geant4 Forum
Mar 19, 2026 · Discussion forum for the Geant4 simulation toolkit
Importing CAD geometries into Geant4: practical notes and common ...
Jan 30, 2026 · I would like to share some practical experience on importing CAD geometries into Geant4, as this question comes up regularly and many of the problems are not obvious from the …
Geant4 Forum
# # Macro file for TestEm11 # /control/verbose 2 /run/verbose 1 # /testem/det/setNbOfAbsor 1 /testem/det/setAbsor 1 Water 30 cm /testem/det/setSizeYZ 30 cm # /testem ...
Geant4 Forum
# # Macro file for "Hadr05.cc" # # Tungsten-liquidArgon 50 layers # /control/verbose 1 /run/verbose 1 # /process/em/verbose 0 /process/had/verbose 0 # /testhadr/det ...
Working with Magnetic Field Grid - geant4-forum.web.cern.ch
Mar 12, 2025 · Hi all, I am trying to put in complicated magnetic field in my simulation volume. The field is non-uniform and with no easy analytical formula. Currently I am following the implementation of …
Geant4 Forum
The run is: 100000 e- of 70 keV through 7 um of Tungsten (density: 19.3 g/cm3 )
Command thresholdForVeryLongDecayTime for radioactive decay
Apr 7, 2025 · Please fill out the following information to help in answering your question, and also see tips for posting code snippets. If you don’t provide this information it will take more time to help with …
Having issues running example B1 - Geant4 Forum
Dec 11, 2023 · I have actually used that but the executable file for example B1 is not displaying which shows i can’t run it after the (make)
Problem calling twice to runmanger - Geant4 Forum
Nov 12, 2019 · Digging through the Geant4 source code led me to the conclusion that G4RunManager and G4RunManagerKernel are fundamentally hostile to this idea. I’m using Catch2 which integrates …
10.7.0 Qt3D package issues with cmake - Geant4 Forum
Dec 6, 2020 · Installing 10.7.0 I get warnings in cmake that Qt53DCore;Qt53DExtras;Qt53DRender are missing and it aborts make -j4 at “ [0%] Automatic MOC for target G4OpenGL”