Howdy Hjamar! Are you still having trouble installing netCDF on your HPUX system? If so, could you grab the latest snapshot release: ftp://ftp.unidata.ucar.edu/pub/snapshot/netcdf-4-daily.tar.gz And try it with these settings: CPPFLAGS='-D_HPUX_SOURCE -D_FILE_OFFSET_BITS=64' # large file support CFLAGS='-g +DD64' # 64-bit mode FFLAGS='-w +noppu +DA2.0W' # 64-bit mode, no "_" suffixes FLIBS=-lU77 CXX='' # no 64-bit mode C++ compiler Thanks, Ed Ticket Details =================== Ticket ID: ZLT-395267 Department: Support netCDF Priority: Critical Status: Closed