Hi Amir. Sorry to have taken so long to respond to your question ... > according to this thread about "metcdf.dll and c#.net", the vb.net project > that you have been declared, uses a dll (netcdf.dll) > which was not attached. anyway i was download it from MACHEREY-NAGEL but the > problem is i can not add the dll to the project, the error is "netcdf.dll" > could not be added...." > [it's a common error about dlls which are not recognized as a .net dll.] > i mean the vb.net project could not run without this dll (netcdf.dll) and > this dll could net be added to this vb.net project!!!! > any idea ? The latest we have to report on DLLs is here: http://www.unidata.ucar.edu/mailing_lists/archives/netcdfgroup/2011/msg00005.html If you subscribe to the address@hidden mailing list, you'll be informed when we have a DLL available. There is an unofficial build of netCDF-4.1.2-beta1 contributed by Kari Hoijarvi at ftp://ftp.unidata.ucar.edu/pub/netcdf/contrib/win32/netcdf-unofficial-4.1.2-beta1.zip --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: XYV-692875 Department: Support netCDF Priority: Emergency Status: Closed