GFO file format description

Many people share .gfo files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .gfo file can be edited, converted or printed with. On this page, we try to provide assistance for handling .gfo files.

1 filename extension(s) found in our database.

.gfo - Grammatical Framework Object

The GFO development files are related to Grammatical Framework. The GFO file is a Grammatical Framework Object. GF (Grammatical Framework) is a programming language for multilingual grammar applications.

Grammatical Framework
Development files
- / -
Grammatical Framework Object related extensions:
Crestron SIMPL# Pro Program
InstallShield Response File
HAHTsite Widget Source Code
CodeWarrior Linker Map Data
IAR System Debugger Initialization Data
ActionScript Communication Server Script

Naturally, other applications may also use the .gfo file extension. Even harmful programs can create .gfo files. Be especially cautious with .gfo files coming from an unknown source!

Can't open a .gfo 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .gfo file extension is often given incorrectly!

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

bfo, ffo, fo, gbo, gco, gdo, geo, gf, gfi, gfl, gfp, go, gof, gro, gto

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Gerber Data Object
Carbon Graphics Geo Data File
Genbox Family History Report Options
Gerber Bottom Overlay Data
GreenForce-Player Protected Media
XSL-FO Formatted Form

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .gfo file format, then write to us! >> GFO file