File Type 1 ACT! Document Template IconACT! Document Template
File Format Proprietary (Sage Software)
Usage Referenced by an application; not meant to be opened manually; may run a program or script when opened
Rank ★ ★ ★  Common

ACT! saves document templates with an ".adt" extension. They are used for creating multiple documents from a single format.

ACT! is a a popular Contact and Customer Relationship Management (CRM) software program developed by Sage. It can integrate with several other programs, but is most commonly used with Microsoft Word and Outlook.

Open With

IconSwiftpage Act!

Updated June 18, 2009
File Type 2 Generic IconAutoCAD Audit Log
File Format Proprietary (Autodesk)
Usage Open manually; may be referenced by an application
Rank ★ ☆ ☆  Uncommon

AN AutoCAD ADT file is a text file that records the events that occur when a drawing audit is run. It lists all actions that occur and any errors that are detected during the audit. AutoCAD audit logs are named drawing.adt by default.

AutoCAD is a popular CAD design program for Windows. It can be used to create 2D and 3D models as well as architectural designs.

Open With

IconAutodesk AutoCAD

IconView in a text editor

Updated June 18, 2009
Information from the PC File Extensions Reference