Files with astx extension can be still found as old screenwritting scripts exported from the discontinued Adobe Story.
Software that open astx file
ASTX file extension - Adobe Story exported script
What is astx file? How to open astx files?
File type specification:
File extension astx was used in the now discontinued Adobe Story, a screenplay and scripting program, developed by Adobe Systems and distributed as part of Adobe Creative Cloud until 2019.
A typical .astx file represents original script made using Adobe Story and exported for exchange purposes.
The default software associated to open astx file:
Adobe Story 
(obsolete software)
Company or developer:
Adobe Systems Incorporated
Adobe Story was a screenwriting program from Adobe, part of the Adobe Cloud CC until it had been discontinued in 2019.
List of software applications associated to the .astx 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 astx file, edit astx file, convert astx file, view astx file, play astx 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 astx files.
Software that open astx file - Adobe Story exported script
Programs supporting the exension astx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Adobe Story for open astx file action.
Microsoft Windows:
Adobe Story (obsolete/discontinued)
