Howdy Mike! Thanks, I have added your suggestions to the configure, though I'm not sure I should be encoding that much ifort specific information into the configure... But what the heck, why not? ;-) It would very much help if you could check to see if this builds smoothly for you. Get it here: ftp://ftp.unidata.ucar.edu/pub/netcdf/snapshot/netcdf-daily.tar.gz Thanks, Ed Ticket Details =================== Ticket ID: QIT-797928 Department: Support netCDF Priority: Normal Status: Closed