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.
DOC is a word processing file created by Microsoft. This files format turns a plain-text format into a formatted document. It supports almost all the Operating Systems. It can contain large amount of text, data, charts, table, image etc. It can contain rich text format (RTF) and HTML texts also.