> The grid I am using is a nested grid. It has a resolution of 2.2 km. The > domain is roughly the size of Minnesota. The timestep for model integration > is 120 seconds. The simulation length is 18 hours. The main display that I am > using is the reflectivity, whether it be from the 2d or 3d field. > -Dave > > I'm not sure how many grid points that resolves to but you have lots of times there. One thing you can do is select fewer times. You can also turn on caching of the data. See the section "7.8.2 Data Caching" in: http://www.unidata.ucar.edu/software/idv/docs/userguide/misc/PerformanceTuning.html If you want go ahead and upload your file to: http://motherlode.ucar.edu/repository/entry/show/Top/Unidata/Software/IDV/Support+Uploads?entryid=e850985a-8a2c-44e3-8a05-e547cfb963a1 and we'll look at it. -Jeff Ticket Details =================== Ticket ID: TBT-341940 Department: Support IDV Priority: Normal Status: Closed