.A4R File

The a4r file extension is associated with the Adobe Authorware, a graphical programming language and development environment for multimedia apps.

The a4r file contains package course.

The Adobe Authorware is obsolete product.

This a4r file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.