This format is used for data exchange in programs that work with vector graphics from Corel, and also for printing completed designs. It contains image data and also the metadata that describes it. In CMX it’s possible to store layers that can be independently edited. The format is recognized by Adobe Illustrator versions 6-8.
EPUB is an electronic document viewer format that can display digital. EPUB uses an open format that uses XML format. Several eBook readers support EPUB files. In this format there different open standards are used. It can define content markup, structure and compress the content as ebook format.