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.
ODT is an open source word processing file extension associated with OpenOffice and StarOffice. It supports almost all the operating systems. ODT files can contain documents and it allows content format options. This XML based file can also contain image files in lossless compression.