DATR file format description

Many people often share .datr files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .datr files. To address this issue, we have created this page to offer assistance and guidance on handling .datr files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .datr files.

Our aim is to simplify the process and promote seamless use of the .datr file format.

1 filename extension(s) found in our database.

.datr - DATR Data

The DATR data files are related to DATR. The 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.

Data files
- / -
DATR Data related extensions:
Frotz Interactive Fiction Engine Data
Autodesk Simulation Mechanical Nodal Stress Results Data
PSML Page Template
GlossTeX Definition
Interscope BlackBox DES Data
EES Lookup Table

Naturally, other applications may also use the .datr file extension. Even harmful programs can create .datr files. Be especially cautious with .datr files coming from an unknown source!

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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .datr file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience 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?

There is a possibility that the .datr filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .datr:

DVD Architect Project
Windows Registry Hive Data
Lightscape Material File
SPOT Satellite Image Format Data
Cyberlink PowerDirector Data
Radiance Data File

Operating systems

At DataTypes.net, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by DataTypes.net:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .datr file format, then write to us!

DataTypes.net >> DATR file