Free download

Part of the XRTG4 extensions to the Geant4 toolkit is released under the terms of the GNU General Public License version 2.

Before attempting to download the extension you must register and login.

Download the XRTG4 Geant4 extension 1.0.0 


We would appreciate it if you could acknowledge the use of our extension in any publication presenting results obtained with our extension. For instance:

Some of the ray-tracing results shown in this paper were obtained with the XRTG4 X-ray tracing extension to the Geant4 toolkit developed by cosine measurement systems (The Netherlands).