How to open A4L files

Did your computer fail to open an A4L file? We explain what A4L files are and recommend software that we know can open or convert your files.

What is an A4L file?

The A4L file extension indicates to your device which app can open the file. However, different programs may use the A4L file type for different types of data.

We are aware of 1 different use of the A4L extension, which you can read more about below.

Adobe Authorware Library (v4)

Through our analysis of A4L files, we know that one use of the format is Adobe Authorware Library (v4). We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!