This is a vector imaging format used in the CorelDRAW editor. It has a template that can be applied for other designs, including styles, grid parameters, page layout and other parameters. The CDT template allows for the creation of several images in one style without changing the settings in manual mode.
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.