FSX & FSX: Steam Edition 5 min read

Can FSX or Prepar3D scenery add-ons be used in X-Plane?

Adam McEnroe
In short

Learn why FSX and Prepar3D scenery cannot run directly in X-Plane, what can be converted legally, and how to prevent broken airports and mesh.

No—FSX and Prepar3D scenery add-ons cannot normally be installed directly in X-Plane. They use different terrain, airport, object and configuration formats. A package must be rebuilt or lawfully converted for X-Plane, and many commercial licences forbid conversion. The original scenery installer will not make it compatible.

Why are FSX and Prepar3D scenery incompatible with X-Plane?

X-Plane cannot read the compiled scenery system used by FSX, FSX: Steam Edition and Prepar3D. FSX and Prepar3D are related platforms, but X-Plane uses a separate scenery engine and package structure. Our explanation of the FSX heritage behind Prepar3D provides more context for why compatibility between those two does not extend to X-Plane.

Scenery elementFSX and Prepar3DX-PlanePractical result
Airport layoutUsually compiled into .bgl filesapt.dat and DSF dataThe airport must be imported carefully or recreated
Terrain meshTerrain BGL filesDSF mesh tilesNot directly interchangeable
3D objectsCompiled models placed through BGL dataX-Plane .obj files referenced by DSF sceneryModels and materials require conversion or re-export
Photo sceneryImagery compiled into BGL sceneryTextures referenced by an X-Plane DSF packageOriginal source imagery may be reusable, but the compiled package is not
Configurationscenery.cfg or Prepar3D add-on configurationCustom Scenery and scenery_packs.iniThe FSX or Prepar3D installer cannot register scenery in X-Plane

Some texture files may happen to use an extension that X-Plane also recognises, such as .dds. That does not make the scenery compatible: object materials, texture references, coordinates, animations and placement data still belong to the original simulator.

Can any part of the scenery be converted?

Some source assets can be rebuilt for X-Plane, but a compiled add-on rarely converts cleanly as a complete package.

  • Photo imagery: Original georeferenced images can sometimes be processed into native X-Plane scenery if their licence permits it. A compiled photoreal BGL cannot simply be copied; our guide to how FSX photoreal scenery is packaged shows why it remains tied to the FSX scenery system.
  • 3D models: Models are best exported from the creator's original source files. Extracting compiled models can breach the licence and often loses materials, animations or effects.
  • Airport layouts: Runways, taxiways and parking positions can be recreated in an X-Plane scenery editor. Imported data still needs checking for airport identifiers, elevations, exclusions and alignment.
  • Terrain mesh: This normally requires an X-Plane-specific build. The process is more involved than converting airport objects because the DSF contains the terrain geometry for an entire tile.
  • Animations and dynamic features: Jetways, road traffic, platform-specific effects and scripted objects usually need replacements written for X-Plane.

Freeware does not automatically grant permission to convert or redistribute an add-on. Check the included licence or obtain the copyright owner's permission before extracting assets. Commercial packages may prohibit even private conversion, while redistribution nearly always requires explicit authorisation.

How can I tell whether a download has an X-Plane version?

A genuine X-Plane edition will identify X-Plane explicitly and contain native package files rather than only an FSX or Prepar3D installer.

  • An FSX or Prepar3D package commonly contains Scenery and Texture directories, .bgl files, or an installer that searches for those simulators.
  • An X-Plane package typically contains Earth nav data, .dsf, apt.dat, .obj or library.txt files and is placed under Custom Scenery.
  • If a developer supplies separate FSX, Prepar3D and X-Plane downloads, use the edition made for your exact simulator. Renaming folders or changing the installer destination does not convert the files.

A package labelled for X-Plane may still depend on separate object libraries. If objects are missing, follow our instructions for installing X-Plane scenery libraries rather than copying libraries from FSX or Prepar3D.

Why does converted scenery look broken in X-Plane?

Partly converted scenery fails when placement, elevation, materials or dependencies have not been rebuilt for X-Plane.

  • The airport does not appear: X-Plane has no native DSF or airport data to load; a folder containing only BGL files will be ignored.
  • Buildings are missing: The objects were not converted, their texture paths are wrong, or required X-Plane libraries are absent.
  • Textures are white or magenta: Material conversion failed, file references are broken, or filename capitalisation does not match on a case-sensitive file system.
  • Two airports overlap: The converted package uses the wrong airport identifier or lacks suitable exclusions for default scenery.
  • Runways float or sit in trenches: The airport elevation does not match the active terrain mesh. Two complete base meshes cannot simply be blended by changing scenery priority; one normally controls the tile.
  • Jetways or animations remain static: The original feature relies on simulator-specific scripting, effects or modules that X-Plane cannot execute.

Should I convert the scenery or find an X-Plane replacement?

Use a native X-Plane package whenever one exists; attempt a rebuild only when you have permission, suitable source assets and the time to correct the result manually.

  • Choose the native edition when the same airport or region is offered for X-Plane. This preserves supported materials, exclusions, lighting and animations.
  • Rebuild from source when you created the original scenery or have written permission and editable models, imagery and placement data.
  • Replace the package when all you possess is an installer or compiled BGL files. There is no dependable drag-and-drop conversion.

Terrain deserves particular care because it affects every airport and overlay in its tile. The process for installing native X-Plane mesh scenery also explains the package structure and ordering that an FSX or Prepar3D terrain BGL lacks. Check the stated X-Plane version as well, since mesh, vegetation, lighting and plugin-driven features may be version-specific.

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