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.
The UYVY file type is primarily associated with ImageMagick by ImageMagick Studio LLC. ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a large variety of formats.