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

Details of extension .datr

On this page, we're going to take a closer look at the .datr file extension, which is related to DATR Data.

We'll explain what exactly a .datr 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 .datr 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. DATR Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!


datr file - DATR Data
The DATR file belongs to the Data category and works with DATR, being used as a DATR Data. DATR is a language for lexical knowledge representation. It is a kind of programming language, not a theoretical framework for the lexicon. The developer is still actively supporting the DATR, likely. Based on our current information, DATR does not use other file types.
Application: DATR
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.mdcs MATLAB Distributed Computing Server Saved Session
.chls Charles Session Data
.dte DoroTree Family Tree Data
.p7e File Encryptor Encrypted Data

The .datr 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 .datr extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .datr file extension wrong?

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

.dztr Cyberlink PowerDirector Data
.dtr DTREG Project
.dart Dart Source Code
.atr SIO2PC Atari Disk Image
.dat Alan IF Adventure Data
.datd Daily Aggregated Traffic Data

The .datr extension is frequently misused

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

dztr (1), dtr (1), dart (1), atr (1), dat (1), datd (1), datt (1), dar (1)

Having trouble opening a .datr file?

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

Windows can't open this file:

File: example.datr

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