A daily updated filename extension database!

G3K file extension

The table below provides useful information about the .g3k file extension. It answers questions such as:

  • What is the .g3k file?
  • What program do I need to open a .g3k file?
  • How can the .g3k file be opened, edited or printed?
  • How can I convert .g3k files to another format?

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

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

✅ Casio Prizm Manager PLUS Key Log

G3K file is a Casio Prizm Manager PLUS Key Log. Casio fX-CG10 Prizm is a color graphing calculator.
G3K format description not yet available
Category: Data files
Application: Casio Prizm
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
G3K aliases:
G3K related links:
G3K related extensions:
Casio Prizm Add-in

Casio Prizm Still Image

Casio Prizm Flipbook File

Casio Prizm eActivity File

Casio Prizm Main Memory Data

Casio Prizm Add-in Language File

Other types of files may also use the .g3k file extension.

🚫 The .g3k file extension is often given incorrectly!

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

3k, f3k, g3, g3l, g3m, gek, gk, grk, gwk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

F3KScore Data
APP Keyboard Definition Data
Gradekeeper Class Gradebook
GraphiCode PCB Job
Casio Prizm Add-in Language File
G3 FAX Image
Casio Prizm Main Memory Data
Gerber Inner Routing Layer 1 Data
GECK/Papyrus Script Editor Script
AutoGK Script

🔴 Can't open a .g3k 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 .g3k file association, check the FAQ.

🔴 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 .g3k file extension, write to us!

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