A daily updated filename extension database!

DATR file extension

The table below provides useful information about the .datr file extension. It answers questions such as:

  • What is the .datr file?
  • What program do I need to open a .datr file?
  • How can the .datr file be opened, edited or printed?
  • How can I convert .datr files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

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

✅ DATR Data

DATR file is 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.
DATR format description not yet available
Category: Data files
Application: DATR
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DATR aliases:
DATR related links:
DATR related extensions:

Other types of files may also use the .datr file extension.

🚫 The .datr file extension is often given incorrectly!

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

atr, dar, dart, dat, datd, datt, dtr, dztr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SIO2PC Atari Disk Image
Cyberlink PowerDirector Data
eM Client Database
General Data File
Lightscape Material File
Nero BackItUp Drive Image
SVAL Frequency-time Spectrogram Data
Affymetrix Image Data File
PhysioBank Annotation File
Daily Aggregated Traffic Data

🔴 Can't open a .datr file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .datr file association, check the FAQ.

🔴 Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .datr file extension, write to us!

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