A daily updated filename extension database!

Details of the .kf8 file extension

The table below provides useful information about the .kf8 file extension. It answers questions such as:

  • What is the .kf8 file?
  • What program do I need to open a .kf8 file?
  • How can the .kf8 file be opened, edited or printed?
  • Where can I find the specifications for .kf8?
  • Which MIME-type is associated with the .kf8 extension?
  • How can I convert .kf8 files to another format?
  • What are other, similar filename extensions to .kf8?

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

.azw3 file extension details

Amazon Kindle Format 8 Ebook

Amazon Kindle Format 8 Ebook .azw3 file icon
AZW3 file is an Amazon Kindle Format 8 Ebook. The Kindle Fire introduced the Kindle Format 8 Ebook (KF8). KF8 supports a subset of HTML5 and CSS3 features, while also acting as a container for a backwards-compatible MOBI content document.
Category: Ebook files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
AZW3 aliases:
az3, kf8
AZW3 related links:
AZW3 related extensions:
Microsoft Reader E-Book Document

TCR E-book

RAR Compressed Comic Book

ZIP Compressed Comic Book

Mobipocket Reader E-Book

TK3 E-Book

TomeRaider 3 E-book

FictionBook 2 E-Book

Amazon Kindle eBook

Open eBook Document

Other types of files may also use the .kf8 file extension.

.kf8 file extension error

The .kf8 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Gamebryo 3D Model Key Frame
open .kf8 file

Can't open a .kf8 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .kf8 file association, check the FAQ.

.kf8 file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .kf8 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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