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Sunita, NetCDF files cannot just be concatenated to combine the data, but there is freely available software that can combine netCDF files along specified dimensions. One possibility is to use the freely available NCO (netCDF operators) package, briefly described here: http://www.unidata.ucar.edu/software/netcdf/software.html#NCO The NCO Users' Guide includes descriptions of several programs that can concatenate input netCDF files along specified dimensions to produce a merged output netCDF file: http://nco.sourceforge.net/nco.html#Concatenation I hope this helps ... --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: QGZ-865866 Department: Support netCDF Priority: Normal Status: Closed