OpSim is a set of additions to the Geant4 toolkit that simplify the implementation of optical photon applications and enhance the flexibility and maintainability of developed applications.

Scintillator based detector for radioactive minerals

NuSD is a Geant4-based simulation framework developed to perform simulation studies on various segmented scintillation detectors.

Code used in this publication: On the design of experiments based on plastic scintillators using GEANT4 simulations https://doi.org/10.1016/j.radphyschem.2018.09.021