Open JA file

The most commonly used .ja file type: Japanese language translation

What is ja file? Understanding and opening ja files

ja file icon Are you facing difficulties opening ja files on your computer, or wondering exactly what ja file is?
We've got the best software solutions for opening ja files effortlessly.

.ja file type #1: Japanese language translation

A ja file extension is related to the Japanese language translation files used by many software programs.

Further details

The ja file extension is often used by various programs for localization files with Japanese language translations.

The *.ja files are often in just simple text or XML format and contain localized text.

Open ja file with:

Sublime Text icon

Sublime Text

A sophisticated source code editor for programmers

.ja file type #2: Mozilla archive

A ja file extension is related to archive format used by Mozilla Firefox and other web browsers. A ja file contains various internal parts of web browser.

Further details

The ja file extension is associated with archive file format used by some web browsers based on popular Firefox browser from Mozilla.

The ja file stores various internal parts of these web browsers. JA format is used to optimize web browser speed.

By default, the file is called omni.ja.

Open ja file with:

Firefox icon


A popular free web browser from Mozilla

SeaMonkey icon


Web browser based on Firefox and Mozilla application suite

Tor Browser icon

Tor Browser

A web browser for Windows, Mac and Linux

.ja file type #3: Trainz Railroad Simulator game data

A ja file extension is related to the Trainz Railroad Simulator, computer game. A ja file contains game data.

Further details

The ja file extension is associated with the Trainz Railroad Simulator, a video game for Microsoft Windows operating system, developed by Auran Games.

The ja file stores various game data.

Open ja file with:

Trainz Railroad Simulator

A railorad simulator

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.