| Space | Snap β summon / dissolve |
| F / O | Fist (form) / Open hand (release) |
| V β β | Next / previous model |
| E β β wheel | Exploded view (engines & car) |
| twist hand | Rotate the model (raise / lower = tilt) Β· G on/off |
| β point Β· π€ pinch | Pick a part (or click it) Β· pull it out |
| π two hands | Zoom (also + - 0, ctrl + wheel) |
| X , . | Cut-away slice (move hand / mouse) |
| Q M K I | Quiz Β· voice Β· record video Β· describe part |
| drag | Rotate the model |
| R L T | Auto-rotate Β· labels Β· trails |
| C D H | Camera Β· demo Β· this help |
Glowing 3D wonders, the human body (brain, beating heart, breathing lungs, eye, ear, skeletonβ¦), DNA, a cell, engines, vehicles and machines made of up to a quarter-million light particles β controlled by your hand in front of the webcam.