The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Atrecto Innovations Corp.:
The Official Arcus Motion Ring 3D Augmented Reality application.Download the marker, print it and enjoy the 3D view of your favourite ring on your finger.Get the marker here:http://arcusmotion.com/marker.htmlWhat is AR and how does it work?Augmented Reality (AR) is a technology that lets you see digital content in real life environment. With AR you can see Arcus on your finger through you mobile phone's camera and check how cool will it look on your hand.To use AR, please follow these simple steps:1. Download and print Arcus marker2. Cut out the marker and wrap it on your finger3. Start AR from the ARcus application with the "Show AR" button4. Point the camera at your finger with the marker on5. Try out all the colours!