Convert cmx to odg

What is the difference between .cmx and .odg?

Description: Image file format used by Corel programs, such as CorelDRAW, Corel Presentations, and Paint Shop Pro; also used for storing vector-based image files included with Corel Mega Gallery Clip Art; includes image data as well as metadata that describes the image.; The ODG file format is used by Apache OpenOffice’s Draw application to store drawing elements as a vector image. It follows the XML based file format specifications outlined by Advancement of Structural Information Standards (OASIS). ODG represents drawings as vector images using points, lines and curves. Besides OpenOffice, LibreOffice and other applications also provide support for working with ODG file format. Other formats supported by OpenOffice, for example, include ODT, ODF, ODP and ODS.