How to open Adobe Authorware library file .a31 files
Have you had trouble opening the a31 file on your computer? What are a31 files? We explain what they are and recommend software that we know will open them.
What is a31 file?
Files with a31 extension are used by Adobe Authorware program. They contain some libraries.
Adobe Authorware library file description
The a31 file extension is associated with Adobe Authorware. The Authorware program was developed by Macromedia company. Macromedia was acquired by Adobe. The a31 extension file contains Authorware data library.
Suggested software to open a31 file

Adobe Authorware
A visual authoring tool for creating rich-media and e-learning applications