Hi Akshay, > Here I have attached processed files(ascii) of CTD, I have no idea that how > to make netcdf using this ascii data which I have attached, please give me > an instruction to create netcdf files using C program. I had gone through > your website but still didn't understand how to do. please help me. Here is information about how to convrt ASCII data to netCDF: http://www.unidata.ucar.edu/software/netcdf/docs/faq.html#converttonetcdf There are several tools for converting ASCII data in the form of Excel spreadsheets to netCDF: http://www.unidata.ucar.edu/software/netcdf/docs/software.html#ExcelUse Another tool is under development for this purpose, but it is not yet complete: https://wiki.ucar.edu/display/unidata/pzhta --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: QKU-771358 Department: Support netCDF Priority: High Status: Closed