GGPS is a two-photon event generator for e(+)e(-) physics dedicated to
hadronic final states. Events are generated according to the parton s
hower method based on the DGLAP evolution equations. The model can be
applied to two distinct processes, (1) deep inelastic scattering of ph
otons, and (2) scattering of two quasi-real photons producing large tr
ansverse momentum partons. Final hadronization is provided by an inter
face to JETSET. (C) 1997 Elsevier Science B.V.