Create and move between multiple model positions without losing your progress.


Follow your history of previously selected structures or structure groups with the Recent function.

Home and Reset

Control the model’s position and structure visibility using Home and Reset.

Blood Vessel Model

Explore a highly detailed view of the blood vessels, getting an even deeper view of the circulatory system.

Layers and Systems

Activate the systems and organs, including the heart, lungs, cardiovascular system, and nerves, using the Systems Menu. Switch to viewing a detailed model of the blood vessels.

Breadcrumb Trail

Quickly select parent groups of a selected structure using the Breadcrumb Trail.


Set up a 3D4Medical Account to create content for sharing, and to customize your experience using Complete Heart.