Benedikt Arnold wrote: > I want to write a Plugin, which will work with raster data. My > question is how to get a GridCoverage2D object from an ILayer object? Hi Benedikt, Try: list = iLayer.getGeoResources(); ... gc2d = (GridCoverage2D) geoResource.resolve(GridCoverage2D.class, null); Cheers, Cory.