• Internet Business, Ezine Publishing
• CDT file extension
• July 9, 2026

A CDT file is usually a CorelDRAW Template file. It is used by CorelDRAW, a vector graphics design program, to store a reusable design layout. Instead of starting a project from a blank page, a designer can open a CDT file and use the prepared template as a starting point. The file may already contain the page size, margins, guides, …