We have found one software suitable in our database for this conversion.
Conversion from cdt to ai is possible using CorelDRAW and represents creating a AI Adobe Illustrator graphics from CDT template based on predefined settings. This is because CorelDRAW can also produce graphics in Adobe Illustrator forma (.ai).
It is unlikely any other program would be capable of handling .cdt templates for this purpose.
A set of tools for graphics designers. With CorelDraw Graphics Suite designers can create vector illustrations, page layout, brouchures, web sites, retouch photos, convert bitmap images and vector images. CorelDraw Graphics Suite is available only for Microsoft Windows.