Cura is available as a free download for Windows, Mac, and Linux users. These instructions are only applicable to version 15.04, which was the last version of Cura which supported importing profiles.
After download and installing Cura on your computer, you must install the DeltaMaker configuration profile. It may be downloaded from this page, below.
To install the profile, launch the Cura application and select the "Open Profile..." command from the "File" menu. Select the "DeltaMaker-Cura-Profile.ini" file and press the "Open" button.