FlightGear Scenery Designer

FlightGear Scenery Designer is an OpenSource interactive program that allow its user to design custom sceneries for the FlightGear flight simulator project.

The basic idea is to use scan of commercial maps and other bitmap data to help users to draw features on top of the image layer. Features includes static 3D objects (buildings for instance), height (hypso) curves, land use contours, roads, railways and powerlines, water area or streams.