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Details of the .btg file extension

The table below provides useful information about the .btg file extension. It answers questions such as:

  • What is the .btg file?
  • What program do I need to open a .btg file?
  • How can the .btg file be opened, edited or printed?
  • Where can I find the specifications for .btg?
  • Which MIME-type is associated with the .btg extension?
  • How can I convert .btg files to another format?
  • What are other, similar filename extensions to .btg?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.btg file extension details

Binary TerraGear Data

Binary TerraGear Data .btg file icon
BTG file is a Binary TerraGear Data. It is a FlightGear terrain file. The FlightGear flight simulator is an open-source, multi-platform, cooperative flight simulator development project. BTG files contain geometry in the form of points, individual triangles, triangle strips and triangle fans.
Category: Game Data files
Application: FlightGear
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
BTG aliases:
BTG related links:
BTG related extensions:

Other types of files may also use the .btg file extension.

.btg file extension error

The .btg file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bg, btv, btr, bfg, tbg, tg, gtg, vtg, bt, ntg, ftg, btt, btb, brg, btn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Backgammon for Windows Saved Game
Btrieve Database
AppleTalk Desktop Database
Big Fish Games Application
TeamBG Exported Data
TuxGuitar Document
GTViewer Graphics File
Binary Terrain Data
Houdini 3D Vertigo File
BTwin Project
open .btg file

Can't open a .btg file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .btg file association, check the FAQ.

.btg file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .btg file extension, write to us!

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