.KF8
Amazon Kindle Format 8 eBook
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4 extensions
.KFX
Kindle Format 10
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.KML
Keyhole Markup Language File
Data
.KMZ
Keyhole Markup Language Zipped
Data
Frequently Asked Questions
Everything you need to know about file extensions
You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.
Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.
The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.