ATT File

What are ATT files and how to open them

Are you having problems opening an ATT file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ATT files.

What is an ATT file?

ATT files have multiple uses, and Calamus ASCII Translation Table is one of them. Read more about the other uses further down the page.

Calamus ASCII Translation Table

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ATT files

Important: Different programs may use files with the ATT file extension for different purposes, so unless you are sure which format your ATT file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested seven different ATT openers which you will find listed below.

Last updated: June 23, 2022

All known file formats using extension .ATT

While Calamus ASCII Translation Table is a popular type of ATT-file, we know of 3 different uses of the .ATT file extension. Different software may use files with the same extension for different types of data.

MapTrip Data File

We know that one ATT format is MapTrip Data File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Playmation Attributes File

Playmation is a 3D graphics design program for the Commodore Amiga home computer.

Various apps that use files with this extension

These apps are known to open certain types of ATT files. Remember, different programs may use ATT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ATT file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.