Little Navmap

Little Navmap is a free open source flight planner, navigation tool, moving map, airport search and airport information system for Flight Simulator X, Prepar3D, Microsoft Flight Simulator 2020 and X-Plane and is available for Windows, Apple macOS and Linux.

Little Navmap comes with a detailed manual also including tutorials which is available online as well as in PDF and other formats like EPUB. Help buttons in all relevant areas of the program display corresponding chapters in the online manual on click.

A widely configurable map display using the OpenStreetMap as a background map which is only one option of many online and included offline maps. The map shows airports, navaids, airways, airspaces, oceanic tracks, high altitude winds, AI or multiplayer aircraft and ships as well as airport weather, winds aloft and a minimum off-route altitude grid (MORA). A seamlessly integrated airport diagram displays taxiways, displaced thresholds, overrun areas, aprons, parking spots and more.

It supports approach and departure procedures like SIDs, STARs, custom final approaches, offers a widely configurable automatic flight plan calculation and several export formats like GFP (Reality XP GTN and Flight1 GTN), FPL (Reality XP GNS), GPX, RTE, FLP and X-Plane FMS as well as drag and drop flight plan editing on the map. The program can read the PLN, FMS and FLP and more flight plan formats.