Saving and shortcuts

Updated September 29, 2026

Saving your study

Hand Reference remembers your study in the browser as you work. Come back in the same browser and your last pose, camera, light and display settings are restored where possible. That is only browser memory, not a save.

Use Save to the Archive when the study matters. It keeps the study with your Lumen Tool account, with a preview image, so you can reopen and keep editing it later on any device. The separate Archive link opens The Archive.

Keyboard shortcuts

Click the 3D view first so the keys work there.

A / D or Left / Right Arrow turn around the hand. W / S or Up / Down Arrow move closer or further away. Q / E move the view lower or higher. Hold Shift to move faster.

C centers the study at the standard distance. R or Home resets the camera. T turns the hand over. ? opens the quick How to use guide.