Hi Tim, Here's something that was recently reported to work on MacOSX for AbsoftProFortran: http://www.unidata.ucar.edu/packages/netcdf/other-builds.html#absoft-macosx and here's the actual report of the user who verified that it works: http://my.unidata.ucar.edu/cgi-bin/getfile?file=/content/support/help/MailArchives/netcdf/msg02800.html --Russ _____________________________________________________________________ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu/staff/russ