An agd1 file extension is related to the Adobe FreeHand for Mac drawing format.
Software that open agd1 file
AGD1 file extension - Adobe FreeHand for Mac drawing
What is agd1 file? How to open agd1 files?
The agd1 file extension is associated with the Adobe FreeHand, a vector graphics drawing software for Microsoft Windows and Mac OS X operating systems.
The agd1 file contains drawing by FreeHand.
The default software associated to open agd1 file:
Adobe FreeHand MX 
(obsolete software)
Company or developer:
Adobe Systems Incorporated
Adobe FreeHand MX is vector graphics editor and desktop publishing software used to create content for web sites. Adobe FreeHand MX is obsolete product replaced by Adobe Illustrator.
List of software applications associated to the .agd1 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 agd1 file, edit agd1 file, convert agd1 file, view agd1 file, play agd1 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting agd1 files.
Software that open agd1 file - Adobe FreeHand for Mac drawing
Programs supporting the exension agd1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Adobe FreeHand MX for open agd1 file action.
Microsoft Windows:
Adobe FreeHand MX (obsolete/discontinued)
