>> ATT file

ATT file format description

Many people share .att files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .att file can be edited, converted or printed with. On this page, we try to provide assistance for handling .att files.

2 filename extension(s) found in our database.

.att - AT&T Group 4 Bitmap Image

ATT file is an AT&T Group 4 Bitmap Image.

Graphic files
- / -
AT&T Group 4 Bitmap Image related extensions:
Windows Animated Cursor
JASC Image Commander Album

.att - Alphacam Lathe Tool Data

The ATT data files are related to Alphacam. ATT file is an Alphacam Lathe Tool Data. Alphacam is a leading CAD/CAM software solution for the Woodworking industry.

Data files
- / -
Alphacam Lathe Tool Data related extensions:
Alphacam Diecut VB Macro
Alphacam Diecut Drawing
Alphacam Diecut Param Macro
Alphacam Diecut Post Data
Alphacam Diecut Tool Data
Alphacam Wire EDM VB Macro

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

Can't open a .att 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 .att file extension is often given incorrectly!

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

aft, agt, aht, art, at, atf, atg, ath, atr, aty, ayt, qtt, tat, tt, wtt

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Atari ST Art Director Image
Atari ST GFA Artist Image
C64 Advanced Art Studio Image
Atari 8-bit Ascii-Art Editor Image
Art Image
ASAM Transfer Format XML Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, 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 .att file format, then write to us!

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