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Keyboard Shortcuts — 3ball.app Three-Cushion Trainer

Complete keyboard shortcut reference for the 3ball.app three-cushion carom billiards trainer. Camera, aim, shot, drill, and view controls.

EN TR

Master the trainer 10× faster with keyboard shortcuts. All shortcuts work in both panel-open and panel-closed states. Touch users get the same actions through the mobile tab bar.

Aim & shot

KeyAction
SpaceTake shot (with current aim/spin/speed)
Rotate aim ±0.5° (hold Shift for ±2°)
Increase / decrease speed
RReplay last shot
UUndo (rewind to before last shot)

Spin (English)

KeyAction
WTop-spin / follow
SBack-spin / draw
ALeft english
DRight english
0Center ball / no spin

Camera

KeyAction
1Top-down (overhead) view
2Cue-ball follow view
3Free orbit view
+ -Zoom in / out
FToggle fullscreen

View toggles

KeyAction
LToggle aim line / projection
PToggle path trail (last shot)
DToggle diamond labels
GToggle grid overlay

Modes & panels

KeyAction
MCycle: Free Play → Drill → Solver
EscClose current panel
?Open shortcut help (this page)
TToggle theme (dark / light)

Touch equivalents

On touch devices the mobile tab bar at the bottom replaces shortcuts:

Pinch to zoom; two-finger drag to orbit; double-tap to reset camera.