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.
A PAL file contains a color palette used by various Nintendo Entertainment System (NES) emulators. It stores information about the intensity of red, green, and blue colors for the output of emulated games.