Larry, Oops sorry, the command line should have used "netcdfUI-4.0.jar" instead of "netcdfAll.jar": java -Xmx512m -classpath netcdfUI-4.0.jar ucar.nc2.dataset.NetcdfDataset -in ~/grib2/testfiles/NAM_Alaska_11km_20090920_0600.grib2 -out ~/grib2/testfiles/NAM_Alaska_11km_20090920_0600.nc --Russ Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: HOT-122007 Department: Support netCDF Java Priority: Normal Status: Closed