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{import:NavigationMenu} To export shoreline data, which are automatically downloaded from the World Vector Shoreline (National Geospatial-Intelligence Agency - NGA). The resolution of this dataset is about 500 m. "Draw Polygon" to select a polygon inside which extracting the shoreline. "Load Polygon" to load an existing polygon ("*.pol"). "Export" to export the polygong in "*.ldb" format. |