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Hi Steve, > I removed all displays and data and then tried adding the SRTM > ArcInfo ASCII DEM file. It read in but as you can see from the > attached png, nothing appears to be appearing. Have tried changing > several of the options in the Dashboard but no success. > Those files are pretty big - 6000x6000 I managed to load the data on my machine by cranking up the JVM max memory. However, the IDV bombed when creating a display. Right now we don't support subsetting and decimiation for the DEM data sources but we are planning on adding that in a future release. -Jeff Ticket Details =================== Ticket ID: ILM-542718 Department: Support IDV Priority: Normal Status: Closed