What is a .ADT File And How To Open It – Sage Software (Simple Steps)

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Have you downloaded a file with .adt extension, but you are not sure what it is? It is possible that you know what the file does, but you are unsure on how to open it. Thanks to this easy guide you will be able to find out what .adt file extension is, how to open it and how to work with it.

What is a .ADT file?

The file extension .ADT stands for ACT! Document Template. The developer of this file extension is Sage Software. The file is a data related file.

What to know

There is currently 1 software that can open the .adt file on 1 platform.

How to open a .ADT file?

Below we will show you a step-by-step guide on how to open the .ADT file on various operating systems.

How to open a .ADT file on Windows (7, 8, 10)

The .adt file can be opened in 4 steps on Windows.

1. The first step is to download the Swiftpage Act! software. You will be using this software in order to open the file. The other software that you can use is Swiftpage Act!.

Step 2

Step 2: Locating your .ADT file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the Swiftpage Act! software you have downloaded. Click on the software and click “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .ADT file?

If you are still unable to open the .ADT file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .ADT file.adt – Blizzard Entertainment, .adt – Autodesk. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .ADT file with the Swiftpage Act! program on Windows.