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ADT File

What are ADT files and how to open them

Are you having problems opening an ADT 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 ADT files.

What is an ADT file?

ADT files have multiple uses, and Act! Document Template is one of them. Read more about the other uses further down the page.

Act! Document Template

Act!, previously Sage Act, is a marketing and CRM software solution. It stores document templates for its built-in Word Processor with the .adt file extension.

How to open ADT files

We have identified one ADT opener that is compatible with this specific type of ADT file.

Programs that open Act! Document Template files


Last updated: September 22, 2023

All known file formats using extension .ADT

While Act! Document Template is a popular type of ADT-file, we know of 4 different uses of the .ADT file extension. Different software may use files with the same extension for different types of data.

Addict Thesaurus

We know that one ADT format is Addict Thesaurus. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

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

Advantage Data Server table

These ADT files are database files that contain a single table. This database type is known as a Sybase Advantage Database. You can not open these ADT files directly; you have to connect to them using an ADS database engine. Using the Advantage Data Architect tool, you can export the table data and import it into databases like SQL servers.

Casio Pocket Viewer Add-in Data File

We know that one ADT format is Casio Pocket Viewer Add-in Data File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

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

VLC Media PlayerVLC Media PlayerVerified
Zoom PlayerZoom PlayerVerified
KMPlayerKMPlayerUser submitted
Advantage Data ArchitectAdvantage Data ArchitectUser submitted
Microsoft OfficeMicrosoft OfficeUser submitted
Ace PlayerAce PlayerUser submitted
Sigma media playerSigma media playerUser submitted
Windows Media PlayerWindows Media PlayerUser submitted
Torrent Video PlayerTorrent Video PlayerUser submitted

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 ADT file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.