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

Details of extension .x12

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

Below, you can find answers to the following questions:

  • What is the .x12 file?
  • Which program can create the .x12 file?
  • Where can you find a description of the .x12 format?
  • What can convert .x12 files to a different format?
  • Which MIME-type is associated with the .x12 extension?
EDI X12 Data .x12 file icon

EDI X12 Data

X12 file is an EDI X12 Data. EDI (Electronic Data Interchange) X12 is a messaging standard developed by the American National Standards Institute (ANSI) for inter-industry electronic exchange of business transactions.
Category: Data files
Application: UltraEdit
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .x12 file extension. If you have helpful information about .x12 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

WISO Steuer-Sparbuch 2012 Data
X1 Saved Search
X1 Search Saved Search Archive
ARJ Compressed Archive
HERE Maps for Android Data

The .x12 filename extension is often given incorrectly!

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

12 (1), x1z (1), s12 (1), z12 (1), x1 (1)

Can't open a .x12 file?

If you want to open a .x12 file on your computer, you just need to have the appropriate program installed. If the .x12 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.x12

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 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.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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