Delcam Exchange: Powerful, easy-to-use, secure translation of CAD data Delcam Exchange is a powerful CAD data translator that: can read and write all commonly used CAD format files. lets you see in detail what is in any CAD file before you pay for the translation. translates files on your own PC with no need to upload sensitive data over the Internet. comes with a full money-back guarantee. is flexible, and easy-to-use.