Dec 17, 2025 · Discussion forum for the Geant4 simulation toolkit

Nov 21, 2024 · 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 …

Jul 21, 2025 · _Geant4 Version:11.3.2 _Operating System: Windows 11 24H2 _Compiler/Version:VS 2022 17.14.8 _CMake Version:4.1.0 rc2 I have already tried the suggestions in previous threads and …

Nov 27, 2022 · Getting Started GhulamMurtazaPhy November 27, 2022, 5:32am 1 hi i am beginner at geant4 i have installed all geant4 and execute all examples of geant4. Now what should i do next to …

Jul 13, 2020 · The instructions for how to install Geant4 on Windows Building and Installing from Source — Geant4 Installation Guide 11.2 documentation includes the step, “confirm that you have the MSVC …

Feb 13, 2023 · This category covers Geant4 installation, using its example applications, and the toolkit documentation. Before you post, see if your question is answered in Geant4’s Installation and …

Jun 30, 2022 · Hello!! I am trying to make Geant4.11.02 run on my laptop. I am currently running my B1 example, but the output is wrong - could you help me, please, with some advice? I am not certain …

Aug 3, 2024 · Dear all, I prepared a small project and it runs perfectly. Then, I changed my device and reinstalled geant4 and all simple examples, B1, B2, etc. work correctly and get results and geometry. …

Apr 20, 2020 · Copy your exampleB1 from geant4/examples to another directory. And create a new directory named build iside B1 and with your terminal place on exampleB1/build and use this …

Oct 14, 2022 · See Geant4 System/Software Prerequisites — Geant4 Installation Guide 11.0 documentation to determine the list of packages needed, then Building and Installing from Source — …