General Documentation

TitleDateDescription
Building and Installing Plugins24 Oct 2017Discusses platform-specific considerations for compiling & distributing plugins on Windows, macOS, and Linux.
Developing Plugins24 Oct 2017An introduction to the plug-in system, including the basics of how to set up plugins.

Available APIs

Tech Notes

Aircraft

TitleDateDescription
Moving the Plane10 Jan 2018This tech note describes how to position the user's aircraft or multiplayer aircraft in X-Plane.

Data Access

TitleDateDescription
SDKRawData5 Dec 2012This guide contains some of the raw data used to generate the SDK. It is probably not of general interest, but may be useful to programmers working with lots of datarefs, or adapting plugins to other APIs.

General

TitleDateDescription
LuaJIT10 Jan 2018This tech note describes the integration issues between X-Plane 10.20 64-bit and LuaJIT.
Deferred Initialization12 Dec 2017This article explains limitations on plugins due to loading early in the X-Plane init sequence.

Graphics

TitleDateDescription
OpenGL State10 Jan 2018This note covers the differences between the 3 OpenGL states and how to handle them in your plugin.
Plugins and Objects10 Jan 2018This tech note describes how plugins can interact with objects.
Screen Coordinates10 Jan 2018This tech-note describes the various coordinate systems in X-Plane.
Drawing Rules10 Jan 2018A tech note with guidelines on plugin drawing in X-Plane.

Sound

TitleDateDescription
OpenAL10 Jan 2018This tech note explains how to use OpenAL in an X-Plane Plugin.

User Interface