The best way to get Geant4 is going to http://geant4.web.cern.ch/geant4/ and some info about how to install http://geant4.web.cern.ch/geant4/G4UsersDocuments/UsersGuides/InstallationGuide/html/ regards Dani sabah wrote: > Dear All, > Does any one know where can I find rpm for Geant4 or > Spec file for Geant4? > > Many thanks, Sabah. > > > >