Hiya Mark, I fixed the problem but the modification missed the release so it will have to be in the next snap-shot release. At this time I don't know when that release will be done. It sounds like you have found a temporary workaround by using an older index, maybe you can use that workaround until the fix is distributed. Robb.... Ticket Details =================== Ticket ID: ODV-300209 Department: Support netCDF Java Priority: Normal Status: Open