.ADT File Extension

Sage Software
File Type:
ACT! Document Template

Having trouble opening .adt extension? Don't panic! This page explains what adt files are as well as suggests programs you may use to open adt files. You can download these programs through this page.

What is an ADT file?

Adt file extension has ACT! Document Template file type, developed by Sage Software, which is associated with the "data files" category.

Associated with ACT! contact management software, the template file is typically used for creating different documents with a similar layout. User may create .ADT files with the help of various third-party word processors, such as Microsoft Word.

To learn how you can open the given file, read the information below.

adt file icon
Sage Software
File Type:
ACT! Document Template
Data Files

How to open ADT file?

Double click the adt file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .adt extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the adt extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the adt file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open ADT files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the adt file as well. Download Universal File Viewer for your OS.

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