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Basic information about JAG file

When there is a problem with opening files with the file extension JAG（*.JAG or *.jag）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the JAG file yourself.

There are 1 file types using the JAG file extension in our database. In the further part of this page, you will find detail information about all the JAG file with their brief description and a list of programs that support JAG file sorted by operating systems. The table below provides useful information about the JAG file extension. It answers questions such as:
  • What is the JAG file?
  • How to open a JAG file?
  • What programs do I need to open a JAG file?
  • What programs help to create and edit a JAG file?
  • How to convert JAG files to another file format?
  • How to convert another files to JAG file format?


1.Detail information about JAG file extension: Jagex Data File

File type Jagex Data File Category Game Files
Developer Jagex File format Binary
Description JAG file is a Jagex Data File developed by Jagex. Game data file used by Jagex games such as Runescape, an MMORPG; can save various data, including images, sounds, and other game object data; stored in a proprietary format required by the game in order to load the game data.
Software programs that will open, edit or convert JAG files

Windows		 Jagex Runescape
Tom's Cache Suite



Can't open a JAG file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.JAG”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the JAG extension without any issue.


Where I can download the application that support JAG file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of JAG 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a JAG file?

The reasons for the lack of the ability to open a JAG file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a JAG file. If there is still something wrong, you might want to check:

  • Whether the JAG file is damaged.
  • Whether the JAG file is incorrectly linked in the registry entries.
  • Whether the JAG file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the JAG file format is incompletely.
  • Whether the JAG file is infected.
  • Whether the drivers of the equipment used for opening a JAG file are up to date.
  • Whether your computer has enough hardware resources to open a JAG file.

If the JAG file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.