This app is basically a 3D model of the heart. Simply by clicking and dragging, you can view the 3D heart from different angles and perspectives. You can also zoom in and out to appreciate the detailed design of the heart.
Quite useful
Though the graphics is not the best of all, it is not bad for a free app.
Tips for using the product
isolate different structural components of the heart to have a closer and clearer look on various structures.