Warning

This documentation is currently under development! It should not be relied upon at this time.

XML Reference

FlightGear uses XML extensively across its systems (GUI, aircraft, input devices, settings, etc.)

• <binding>
• <command>
  • open-browser
  • null
  • exit
  • pause
  • nasal
  • view-cycle
  • screen-capture
  • tile-cache-reload
  • property-toggle
  • property-assign
  • property-interpolate
  • property-adjust
  • property-multiply
  • property-swap
  • property-scale
  • property-cycle
  • dialog-show
  • dialog-close
  • dialog-update
  • dialog-apply
• <condition>
  • Simple Conditions
    • <and>
    • <equals>
    • <false/>
    • <greater-than-equals>
    • <greater-than>
    • <not-equals>
    • <less-than-equals>
    • <less-than>
    • <not>
    • <or>
    • <true>
  • Usage
  • Child elements
  • Examples
• <expression>
  • <abs>
    • Overview
    • Syntax
    • Example
  • <acos>
  • <asin>
  • <atan2>
  • <atan>
  • <ceil>
  • <clip>
  • <cosh>
  • <deg2rad>
  • <difference>
  • <div>
  • <exp>
  • <floor>
  • <log10>
  • <log>
  • <max>
  • <min>
  • <mod>
  • <pow>
  • <prod>
  • <product>
  • <rad2deg>
  • <sinh>
  • <sin>
  • <sqr>
  • <sqrt>
  • <sum>
  • <tan>
  • <tanh>
• <script>
• XML 3D Model Files
  • Introduction
    • General Syntax
  • Properties
    • General Properties
    • Secondary models
    • Special objects
    • Animations
    • Effects
  • Property Root
    • Example
  • Example file
• Input XML files
  • Introduction
    • General Syntax
    • Backends
  • Identification
    • Serial Numbers
  • Input Config Properties
    • Common Properties
    • Axis Properties
    • Button Properties
• GUI XML files
  • Dialogs
    • Identifiers
    • Layout Concepts
    • Versioning
    • Translation
    • Common properties
    • Widgets
  • Menubars
    • Identifiers
  • Tooltips
    • Translation
    • Tooltip Commands
    • Tooltip Command Properties