This card contains a scratch-off license key code redeemable for an upgrade to Silhouette Studio Designer Edition. This is the perfect gift card for the Silhouette enthusiast in your life. Silhouette Studio Designer Edition is the version of the Silhouette software made especially for designers. The Designer Edition includes more features to help designers import their own artwork as well as create new designs for use with Silhouette products. Compatible with Windows XP/Vista/7/8, Mac OS X 10.5.8 and higher. Silhouette Studio Designer Edition contains all the same functionality as Silhouette Studio plus the following designer features: Ability to open, manipulate and cut .svg files Rhinestone tools to convert designs into rhinestone templates and create your own rhinestone designs Sketch tools to convert designs into several styles of sketchable art Creative knife tools to allow you to clip designs using different patterns Enhanced eraser set to modify designs with more precision Built-in ruler and guide lines for precise alignment and drawing.