FlightGear Scenery Designer
The 0.3.1 version of FlightGear Scenery Designer is provided as a free download on our website. The most popular version among the program users is 0.3. You can set up this free PC software on Windows XP/Vista/7/8/10 32-bit. The actual developer of the free program is GNU General Public License. The software relates to Games. The program's installer is commonly called fgsd.exe.
From the developer:
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.
You may want to check out more software, such as Scenery Designer Toolkit, FlightGear or UK2000 VFR Scenery Volume3, which might be related to FlightGear Scenery Designer.