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Paul Scherrer Institut PSI GEM Software (GEMS) Home

Paul Scherrer Institut
5232 Villigen PSI, Schweiz/Switzerland
Tel. +41 56 310 21 11
Fax. +41 56 310 21 99

E-Mail: gems2.support@psi.ch

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GEMS3K Development Status


  • MILESTONE: Release of the Test Suite for GEMS3K code (TBD).


  • Development of TSorpMod class library for surface complexation and ion exchange models.

  • Development of TKinMet class library for mineral dissolution/precipitation kinetics.


  • Bugfix Release: Open-source standalone GEMS3K code v.3.4.2 rev. a86951d, compatible with GEM-Selektor v.3.4.2.This version of GEMS3K also contains internal openMP parallelization at the level of TNodeArray API (more TBD)

  • Bugfix Release: Open-source standalone GEMS3K code rev.940 under LGPL v.3 license (download from this web site), compatible with GEM-Selektor v.3.2.2 (rev. 2530) and v.3.2.1 (rev.2482).

  • MILESTONE: Release of an open-source standalone GEMS3K code rev.790 under LGPL v.3 license (download from this web site).
  • Standalone GEMS3K program for coupled simulation codes (foreseen to be distributed open source). Already used in OGS-GEM, CSMP++GEM and MCOTAC-GEM reactive mass transport codes.

Last updated:  25. 07. 2018

Copyright (c) 2006-2018  GEMS Development Team.