KF8 (also called AZW3) is essentially a compiled ePub that has utlises a Palm database and Amazon's DRM scheme. It is supported by fourth-generation Kindle devices running firmware version 4.1.0 or later and the Kindle Fire device.ĪZW3 to PDF - Convert file now View other ebook file formats
It has a number of other formatting options and is used by Amazon for all new Amazon eBooks. It supports HTML5 and CSS3 which were not supported through the standard AZW format. AZW3 - Kindle Format 8 (KF8) is Amazon's newer version of AZW.