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G3 File

What are G3 files and how to open them

Are you having problems opening a G3 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your G3 files.

What is a G3 file?

A .G3 file is a Raw Group 3 FAX Bitmap file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open G3 files

Important: Different programs may use files with the G3 file extension for different purposes, so unless you are sure which format your G3 file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different G3 openers which you will find listed below.

Last updated: July 31, 2023

Various apps that use files with this extension

These apps are known to open certain types of G3 files. Remember, different programs may use G3 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GIMPGIMPUser submitted
Altium DesignerAltium DesignerUser submitted
MysticThumbsMysticThumbsUser submitted
Protel DXPProtel DXPUser submitted
3D Photo Browser3D Photo BrowserUser submitted
QuiviQuiviUser submitted
3DBrowser3DBrowserUser submitted
ALTIUMALTIUMUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about G3 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.