Files are opened in Kindle Previewer 3 and can be saved / exported for use with Amazon.
The free Kindle Previewer 3 app is required for converting to Amazon File formats.
Although hyperlinks do not respond when testing on the Kindle Previewer app they DO work as expected on the Kindle Fire device.
CircularFLO uses Kindle Previewer to open, convert and preview you your reflowable ebook.
The recommended way to non standard fonts in Amazon ebooks files made with CircularFLO.
Export files ready for upload to sell through Amazon