This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
> Hi, > > Is IDV able to deal with NetCDF4 files? I work across the way at EOL (well, > virtually these days) and have developed an export capability that writes > our data to NetCDF4 outputs. It makes extensive use of groups, vlens, and > user types. ncdump and NCL seem to open these files just fine, but IDV > silently fails? My concern is that there is something flawed about my > files, or perhaps is IDV confined to classic NetCDF files? I am using the > stock NetCDF library to write my files. > > Appreciate any insights you can provide... > > Rick Brownrigg > Hi Rick, The IDV depends on the NetCDF java to read and write. To export a netcdf4 file through NetCDF java requires some c library installed in your system: https://www.unidata.ucar.edu/software/netcdf-java/v4.6/reference/netcdf4Clibrary.html The IDV is not ready for it. Yuan Ticket Details =================== Ticket ID: JXK-933003 Department: Support IDV Priority: Normal Status: Open =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.