How to open Adobe Authorware library .a51 files
Have you had trouble opening the a51 file on your computer? What are a51 files? We explain what they are and recommend software that we know will open them.
What is a51 file?
An a51 file extension is related to the Adobe Authorware and used for its library files.
Adobe Authorware library description
The a51 file extension is associated with the Adobe Authorware, a graphical programming language and development environment for e-learning applications etc.
The a51 file stores library for Authorware. It is a simple text file.
Suggested software to open a51 file

Adobe Authorware
A visual authoring tool for creating rich-media and e-learning applications
There are other A51 filename extensions with the same .a51 suffix
a51 - µVision Assembler source file
Files with a51 extension are used by the µVision. They contain some assembler source code data.