Tips to open G3 file

Can't open the G3 file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open G3 files as well as a list of programs that support G3 files.

G3 file extension

File Name CCITT Group 3 Fax Image
File Developer CCITT
File Category Raster Image Files

The G3 file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the G3 files. Below is a summary of the number of programs that support and open the G3 file on each system platform.

Operating systems
  • 4
  • 1
  • 1
  • 0
  • 0
  • 0

What is G3 file?

The file in the G3 format belongs to the Raster Image Files category. The creator of this file is CCITT. In addition to this file, the Raster Image Files category includes 522 related files. CCITT Group 3 Fax Image is supported by 3 operating systems. These systems consist of Linux, Mac OS, Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is GIMP. This was created by The GIMP Team. Alternatively, you can use 5 other programs. You can use XnView, IrfanView, PMView Pro in case GIMP cannot be used.

How to open G3 file?

An often recurring problem with CCITT Group 3 Fax Image is that G3 is not associated with the correct program file. This is manifested by the fact that G3 files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the G3 file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install GIMP

An often overlooked issue is to make sure that GIMP is installed on the computer. This can be achieved by typing GIMP into the operating system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Later in this article you will find a list of programs that can open G3 files.

Programs to open G3 file

Remember to download programs supporting G3 files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of GIMP with G3 files

If the application is or has been freshly installed, but the G3 file still does not use the GIMP program, it means no association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the GIMP application as the default for handling the G3 file.

Step 3. Update GIMP to the latest version

If, despite the association of the GIMP program with the CCITT Group 3 Fax Image file, the file still does not open, check the program version and possibly update it to the newest version. In this case, use the The GIMP Team website or update the program from the application.

Step 4. Check for the following problems with the G3 file

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

The affected file may be 0 KB or smaller than expected. Usually this applies to G3 files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. The scan should cover the entire computer, not only the G3 file that we want to open. Sometimes virus-infected G3 files cannot be recovered, so make a backup in advance.
Older version of G3 file may not always be supported by the latest software version. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair G3 file corruption. The easiest way to restore the file is from a backup or by contacting CCITT, but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted file G3 except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. The problem is only writing to the file, not reading it. It is best to move G3 to a different directory.
This problem only occurs with more complex files. In this case, the G3 file is blocked by the first application to open it. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.