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

Details of extension .att

3 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .att file?
  • Which program can create the .att file?
  • Where can you find a description of the .att format?
  • What can convert .att files to a different format?
  • Which MIME-type is associated with the .att extension?
.att
AT&T Group 4 Bitmap Image .att file icon

AT&T Group 4 Bitmap Image

The ATT file is an AT&T Group 4 Bitmap Image.
Detailed description not available
Category: Graphic files
Application: -
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
Graphics Converter Pro
ReaConverter
XnView
Related extensions:
.sbj
Micrografx Designer Clipart Data
.pnj
MNG Portable Network JPEG Format Image
.fax
G3 FAX Image
.nef
Nikon RAW Image
.mmp
Symbian Project Specification Data
.att
Alphacam Lathe Tool Data .att file icon

Alphacam Lathe Tool Data

The ATT file is an Alphacam Lathe Tool Data. Alphacam is a leading CAD/CAM software solution for the Woodworking industry.
Detailed description not available
Category: Data files
Application: Alphacam
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
.atb
Alphacam Lathe VB Macro
.ath
Alphacam Lathe Thread
.alm
Alphacam Laser Param Macro
.amp
Alphacam 2D/3D Mill Post Data
.ajp
Alphacam Water Jet Post Data
.att
ZipLip Secured E-mail Message .att file icon

ZipLip Secured E-mail Message

The ATT file is a ZipLip Secured E-mail Message. ZipLip is a program used to encrypt/decrypt email messages on the fly.
Detailed description not available
Category: Data files
Application: ZipLip
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
.cef
SanDisk CruzerLock Encrypted Data
.raw
Sentry 2020 Encryption Data
.rte
RTEncoder Encoded Data
.apv
Acerose Password Vault Data
.cip
CryptoBuddy Encrypted File

Other types of files may also use the .att file extension. If you have helpful information about .att extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.tat
ArcView Text Attribute Table
.qtt
Qtracker Application Theme Data
.atf
SOCET SET Triangulation File
.agt
PeerAgent Typed Executable E-mail Data
.ztt
z-Tree Treatment Data
.atg
Coco/R Attributed Grammar File

The .att filename extension is often given incorrectly!

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

aht (1), aft (1), xtt (1), tt (1), qtt (1), aty (1), ath (1), atf (1), art (1), agt (1), ztt (1), wtt (1), tat (1), ayt (1), atr (1)

Can't open a .att file?

If you want to open a .att file on your computer, you just need to have the appropriate program installed. If the .att association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.att

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 whith 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

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