That's what I am trying, however, the directory branching has changed. in the previous version all programs (ex: gdstat, gdcntr) were in GEMPAKversion/bin/cygwin/ but this directory doesn't exist anymore and I just can't locate the programs... Do you have an idea on why is that ? Thomas Quoting Unidata GEMPAK Support <address@hidden>: > Thomas, > > The current distribution of GEMPAK 5.9.1 includes a major > grid library rewrite, so the old version of 5.8.3a you are running > may have other limitations. Can you try the increased LLMXGT changes > using the > current version? > > Steve Chiswell > Unidata User Support > > Ticket Details > =================== > Ticket ID: PUO-682527 > Department: Support GEMPAK > Priority: Normal > Status: Closed > >