Kobo has 2 different rendering engines.
The first one is ACCESS which is used for .kepub files (Kobo's epub format: for books bought from Kobo store or regular epub which was converted to kepub using calibre plugin).
Kepub supports some of EPUB 3 features.
The second one is RMSDK which is used to handle regular epub.
The regular .epub will be handled as EPUB 2.
|