| / | find an element by name, #12 by index, s=12.5 by position |
| 0 f | fit all, fit the selection |
| t e n b | top, side, front, beam's eye at the selection |
| Space | fly mode: WASDQE, drag to look, Shift fast |
| r | ride the beam: j k step, Enter play, [ ] speed |
| m a y p | measure a distance (two snapped points), an angle or a gap between two elements, probe a point |
| h c Shift+C | heading of the selection; section plane through it, cycle its axis |
| Delete Shift+L | remove the last measurement; the measurements list |
| v x l | schematic models, x-ray, label mode |
| o g | reference orbit, floor grid |
| ← → | previous, next element (Shift skips drifts) |
| Esc | clear the selection, leave fly or ride |
Axes: +Z downstream at the start, +Y up, +X to the left looking downstream (MAD-X survey).