If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .00j

On this page, we're going to take a closer look at the .00j file extension, which is related to Magic Knight Rayearth Extra Picture Data. We'll explain what exactly a .00j file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .00j files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!


  1. Magic Knight Rayearth Extra Picture Data

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00j file - Magic Knight Rayearth Extra Picture Data

Magic Knight Rayearth Extra Picture Data

The 00J file belongs to the Game Data category and works with Magic Knight Rayearth, being used as a Magic Knight Rayearth Extra Picture Data. Magic Knight Rayearth is a traditional style turn-based RPG. The developer no longer updates Magic Knight Rayearth and does not provide support anymore. According to our data, Magic Knight Rayearth uses one more file types.
Application: Magic Knight Rayearth
Program name: -
Category: Game Data files
Mime-type: application/octet-stream
Related extensions:
.00s Magic Knight Rayearth Extra Data

The .00j file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .00j extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .00j file extension wrong?

In our database, we came across the following similar extensions:

.00 The Ur-Quan Masters Saved Game
.00n Magic Knight Rayearth Extra Data

The .00j extension is frequently misused

People sometimes confuse the .00j filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

00 (1)

Having trouble opening a .00j file?

If you want to open a .00j file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .00j association can trigger this error.

Windows can't open this file:

File: example.00j

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

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 with 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.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android