1. Mandatory data: Terrain or Surface raster.

    Optional data: Buildings, vegetation, clutter classes.


2. Specific names:

  • The Digital terrain model must be named elevation.tif 
  • The Building height grid must be named building_height.tif 
  • The land use (or clutter) grid must be named clutter_classes.tif 
  • The clutter heights (typically vegetation height) grid must be named clutter_height.tif 


2. Raster format: GeoTIFF


3. Projection:

  • Projected coordinate system;
  • The same projection for all rasters.


4. NoData attribute: -9999