Files with gg file extension are related to the Koala Paint compressed image format.

There are 3 other file types using
the GG file extension!

gg - Google Desktop Gadget file

empty - Gridgen data

empty - Sega GameGear game ROM image

Detailed description

Software that works with gg file extension

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GG file - Koala Paint compressed image

What is gg file? How to open gg files?

File type specification:

Bitmap image file type icon Bitmap image file type

gg file icon: gg filetype icon

The gg file extension is associated with the Koala Paint and used for an old image format used on 8-bit Commodore C64 computers.

The gg file stores compressed picture image (320x200, 16 colors).

The default software associated to gg file type:

XnView MP icon

Pierre-Emmanuel Gougelet logoXnView MP  Multiplatform software

Company or developer:
Pierre-Emmanuel Gougelet

A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).

Help how to open:

Use XnView to open *.gg files.

How to convert:

XnView is able to export *.gg files to other formats.

Related links:

KoalaPad at Wikipedia

List of recommended software applications associated to the .gg 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 gg file, edit gg file, convert gg file, view gg file, play gg file etc. (if exist software for corresponding action in's database).

  • View gg file

gg file viewer - programs that view gg file - Koala Paint compressed image

Programs supporting the exension gg on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for view gg file action.


Main software associated with gg file by default:
XnView MP small icon XnView MP
Other suggested software:

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GFB file extension > Bitmap image file types

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file extension GHG


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