Files with AT65 extension might be found as part of older version of Adobe Pagemaker for Mac.
Software that open at65 file
AT65 file extension - Adobe Pagemaker for Mac file
What is at65 file? How to open at65 files?
File type specification:
The AT65 file extension is mainly related to some older version of Adobe PageMaker for Mac. Probably no longer used.
The default software associated to open at65 file:
Company or developer:
Adobe Systems Incorporated
A desktop publishing software, used to create high-quality publications such as brochures and newsletters.
List of recommended software applications associated to the .at65 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 at65 file, edit at65 file, convert at65 file, view at65 file, play at65 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with at65 file - Adobe Pagemaker for Mac file
Click on the software link for more information about Adobe Pagemaker for Mac. Adobe Pagemaker for Mac uses at65 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.).