Andres, > Stack trace: > java.lang.OutOfMemoryError: Java heap space > There are a number of things you can do to handle large data sets that are taking up too much memory. You can change how much memory Java will allocate: http://www.unidata.ucar.edu/software/IDV/docs/userguide/Faq.html#memory You can also subset the grid in time and space and sub-sample it: http://www.unidata.ucar.edu/software/IDV/docs/userguide/misc/PerformanceTuning.html -Jeff Ticket Details =================== Ticket ID: VZR-717590 Department: Support IDV Priority: Normal Status: Closed