Files with ad file extension might also be application diagrams from Microsoft Visual Studio.
AD file extension - Application Diagram data
What is ad file? How to open ad files?
The ad file extension is also used for application diagrams created using Microsoft Visual Studio an integrated development environment for Microsoft Windows. Application Diagram.
Might have been used in some older version of the program.
The default software associated to open ad file:
Company or developer:
Microsoft Corporation
Microsoft Visual Studio is an integrated development environment (IDE) used to create applications for Microsoft Windows, Windows Mobile, .NET Framework, Silverlight as well as dynamic websites and web applications. Visual Studio is available for Windows and Mac.
List of recommended software applications associated to the .ad file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ad file, edit ad file, convert ad file, view ad file, play ad file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with ad file - Application Diagram data
Click on the software link for more information about Microsoft Visual Studio. Microsoft Visual Studio uses ad file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).