A btg file extension is related to the FlightGear, a flight simulator for various platforms. A btg file stores scenery data.

Detailed description

Software that works with btg file extension

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BTG file - FlightGear scenery data

What is btg file? How to open btg files?

File type specification:

Game file type icon Game file type

The btg file extension is associated with FlightGear, an open-source flight simulator for Microsoft Windows, Mac and Linux systems.

The btg file contains geometry in the form of points, individual triangles, triangle strips and triangle fans.

The default software associated to btg file type:

FlightGear picture or screenshot

FlightGear  Microsoft Windows software

Company or developer:
Curtis L. Olson

FlightGear is an open-source free flight simulation software that works on Windows, Mac and even Linux.

Help how to open:

You cannot open this file type manually, it is accessed by the game automatically.

How to convert:

It is unlikely that this file type can be converted to anything else.

Related links:

BTG File Format

List of recommended software applications associated to the .btg file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open btg file, edit btg file, convert btg file, view btg file, play btg file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others btg file

Unspecified and all other actions for computer programs working with btg file - FlightGear scenery data

Click on the software link for more information about FlightGear. FlightGear uses btg file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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