| Space | Run sweep |
| F | Fit / level view |
| R / Home | Reset camera |
| P | Toggle fly-by |
| O | Toggle overhang map |
| Esc | Cancel force mode |
| ↑ / ↓ | Zoom in / out |
| ← / → | Rotate left / right |
| ? | This panel |
Then click the part to mark where forces act and which way they pull. Layline ranks build orientations so layer lines resist your loads.