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.AZW3F File Extension

Amazon KF8 eBook Metadata File

General Information

Title AZW3F File Extension
Extension .azw3f
Full Form Amazon KF8 eBook Metadata File
File Type Metadata File
Developer Amazon
MIME Type application/octet-stream

File Function

Primary Function Store metadata
Additional Functions Sync eBook data
Features Amazon Kindle, eBook synchronization

File Characteristics

Quality Not applicable
Supports Layers No
Supports Transparency No
Editable No, Proprietary

Use Cases

eBook Reading Yes
Metadata Storage Yes
Progress Sync Yes

Security and Practices

Security Risks Low
Best Practices Regular updates, Secure device

Historical/Version Information

Initial Release Circa 2011
Relevant Software Version Kindle Format 8

Associated Types

Similar Extensions .azw3, .mobi, .prc

Software Compatibility

Software Usage Policy OS Compatibility
Amazon Kindle Free, Paid eBooks Kindle, Windows, Mac, iOS, Android
Calibre Free Windows, Mac, Linux
‹ .locker | .pna ›

Page Contents

  • Amazon KF8 eBook Metadata File
  • General Information
  • File Function
  • File Characteristics
  • Use Cases
  • Security and Practices
  • Historical/Version Information
  • Associated Types
  • Software Compatibility
2025