Drag to rotate · Scroll / pinch to zoom · Right-drag or Shift-drag to pan · Click the ● hotspots
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Key vocabulary
A simplified model: distances and timings are exaggerated to make the processes visible.
Controls
Rotate the model
Drag (one finger on touch)
Zoom
Scroll wheel, pinch, or +−
Pan
Right-drag, Shift-drag or two-finger drag
Play / pause
Space
Previous / next stage
←→
Re-centre the view
R
Guided camera on/off
G — follows the action; turns off when you move the view
Labels & hotspots
L
Present full screen
F
Feature information
Click a pulsing ● hotspot or a chip in the side panel
Click a stage in the list to play just that stage. Press play to run the whole process from start to finish (tick “Pause after each stage” to stop between stages). Drag the timeline to scrub backwards and forwards. Models are simplified, exaggerated and time-compressed.