Information on creating X-Plane scenery, including tips & tricks, guides to new features, and more can be found on the Scenery Development Documentation page.
The Aircraft Development page contains information on creating aircraft models for X-Plane, including guides for:
- updating aircraft for new versions,
- optimizing models for performance,
- configuring custom lighting,
- using X-Plane's FMS or GPS,
- configuring the aircraft's autopilot, and more.
The Weather documentation page includes information on how to programmatically change the weather in X-plane.
The File Format Specifications page contains information on the file types used by X-Plane, including the formats for 3-D object models, terrain mesh, and more.
The Data Development page contains information on the data files used to define fixes, NAVAIDs, airways, airports, and astronomy in the sim.
The Requests for Comment articles page is an archive of previous discussions of possible features.