15 votes
KFX File - What is a .kfx file and how do I open it?
Learn about .KFX files and view a list of programs that open them.
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What is a KFX file? A KFX file is an eBook created in the Kindle Format 10 (KF10), Amazon's successor to the .AZW3 (Kindle 8) format. It contains an Amazon eBook, which includes the text and metadata describing the book, such as the author, title, and number of pages. KFX files support enhanced typesetting capabilities that are not provided in previous formats, such as hyphenation, improved character placement and word spacing, and a more adaptable page layout and margins.
More Information KFX file open in Kindle for Mac 1.2 eBooks may be saved in one of several formats. The format of an eBook downloaded from the Amazon store depends on the device being used to download and read the eBook. It may be saved in the KFX format or in the .MOBI , .AZW , or .AZW3 formats. To open and view eBooks saved in the KFX format, Amazon provides a Kindle app for Windows, macOS, Android, and iOS. You can also use Calibre, a popular program for managing and opening various eBook formats.
Amazon Kindle for Mac 1.20 Icon
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DeveloperKofax
Popularity3.7 | 3 Votes
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.KFX File Extension
2 file types use the .kfx file extension.
Amazon KF10 eBook File
| Developer | Amazon |
| Popularity |
3.3 | 15 Votes |
What is a KFX file?
A KFX file is an eBook created in the Kindle Format 10 (KF10), Amazon's successor to the .AZW3 (Kindle 8) format. It contains an Amazon eBook, which includes the text and metadata describing the book, such as the author, title, and number of pages. KFX files support enhanced typesetting capabilities that are not provided in previous formats, such as hyphenation, improved character placement and word spacing, and a more adaptable page layout and margins.
More Information
KFX file open in Kindle for Mac 1.2
eBooks may be saved in one of several formats. The format of an eBook downloaded from the Amazon store depends on the device being used to download and read the eBook. It may be saved in the KFX format or in the .MOBI , .AZW , or .AZW3 formats.
To open and view eBooks saved in the KFX format, Amazon provides a Kindle app for Windows, macOS, Android, and iOS. You can also use Calibre, a popular program for managing and opening various eBook formats.
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Programs that open KFX files
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Program Name
Platform
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X
Windows
Amazon Kindle for PC
Free +
Calibre
Free
Mac
Amazon Kindle for Mac
Free +
Calibre
Free
Linux
Calibre
Free
iOS
Amazon Kindle
Free
Android
Amazon Kindle
Free
Category: eBook Files
Updated: September 19, 2017
Kofax Image File
| Developer | Kofax |
| Popularity |
3.7 | 3 Votes |
Raster image created by Kofax scanning and imaging software products; contains a graphic formatted as a Kofax Group 4 image; contains a 128 byte header, which includes information about the image size, date created, date modified, bit depth, and resolution; also contains a description text field.
Programs that open KFX files
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Pricing
Program Name
Platform
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X
Windows
XnViewMP
Free
Corel PaintShop Pro 2023
Free Trial
GraphicsConverter
Mac
XnViewMP
Free
Category: Raster Image Files
Updated: May 13, 2010