All videos, animations and additional documents are embedded into the ebook where they are being requested by the user.
All such additional files are also listed in «ressources» in the ebook portal. Download or delete them individually before or after installing the ebook.
Files like PDF, excel or word documents can also be linked.
Look up the symbols Medien Symbole.
Documents on iPads will be opened with the internal viewer allowing reading only. Sending by email or editing with other compatible apps (depending on available application) remains possible as well as printing files.
Desktop computer version for Windows and Mac will allow you to open the additional documents in the standard application and therefore be edited and saved on your computer.