.AZW4 File

File extension azw4 is related to Amazon Kindle e-book reader.

The AZW4 format is a proprietary Kindle format specifically aimed for textbooks. This format was  made available by Amazon shortly after the release of Kindle for Mac/PC 1.7.

AZW4 is basically a PDF format in a PDB wrapper, and mostly with DRM used on Kindle's Mobipocket e-books.

This format is also known as "Print Replica".

Files with azw4 extension are e-books for Amazon Kindle reader. It is one of the default formats used by Amazon. AZW4 is a variation of PDF format.

How to open:

Use Amazon Kindle device to read *.azw4 files.

How to convert:

Compatible tools may be able to export *.azw4 files to other formats.