Randy, you were wrongly included in the last message. ok, i have an alpha version of the thredds.war file at: http://motherlode.ucar.edu:8081/thredds/thredds.war This version will handle the ensemble grids, but all the old ensemble grid indexes (gbx files) will have to be deleted. The API is almost set in stone, but there is some issues about grid spacing that need to be resolved yet. There is also a file tdsidd.zip that has the ldm pqacts that Unidata uses to store the grid data. The ensemble actions are in a file pqact.threddsconduit. Robb... Ticket Details =================== Ticket ID: JDY-583836 Department: Support netCDF Java Priority: Critical Status: Open