| PgUp / PgDn | next / prev orbital |
| + / - | adjust iso-surface level |
| left click | select atom |
| F2 | save INPORB |
| F3 | multiview toggle |
| m | start / stop animation |
| middle drag ↑↓ | +/− iso level |
| middle drag ←→ | next / prev orbital |
| t / T | transparency −/+ |
| left click | select atom (up to 4) |
| Del | delete atom / bond |
| Ins / F11 | insert atom / fragment |
| Home | recenter / align (0/1/2/3 atoms selected) |
| F2 | save XYZ | Shift+F2: overwrite |
| F8 | symmetry operations |
| F12 | save XYZ in current screen orientation |
| O | toggle bond detection (auto / single-only) |
| E | electrostatic orient highlighted group |
| d | dump coordinates to console |
| M | MOPAC optimise (needs $MOPAC env var) |
| PgUp / PgDn | next / prev frame or frequency |
| + / - | frequency amplitude |
| m | start / stop animation |
| F2 | save XYZ of current frame |
| F1 | help (this screen) |
| F2 | save XYZ / INPORB | Shift+F2: overwrite |
| F3 | fragment picker (coord) / multiview toggle (orbital) |
| F4 | open edit / input window |
| F5 | save PNG screenshot |
| F6 | watch mode (auto-reload on file change) |
| F7 | make atom group / highlight |
| F8 | symmetry: 0 sel=detect, 1=inversion, 2=Cn/transl (then 2–9/t), 3=mirror plane |
| Shift+F8 | toggle symmetry engine: msym / findsym |
| F9 | save settings |
| F12 | save XYZ in current screen orientation |
| Del | delete selected | Ins / F11: insert |
| End | add Z reference marker | PgUp/PgDn (Z sel.): move out-of-plane |
| left drag | rotate |
| right drag | translate |
| scroll / Z / z | zoom in / out |
| Space / middle click | unselect all |
| middle drag ↑↓ | +/− value (iso level / amplitude) |
| middle drag ←→ | PgDn / PgUp |
| x | maximize view |
| v / V | save / restore viewpoint (.lgv-config / .ViewPoint) |
| f i 1–3 s d | set atom label index type |
| .xyz | XYZ (standard or Molcas extended; #Orig/#Vec1-3 lattice; Tv atoms) |
| .cif | Crystallographic Information File (fallback: obabel) |
| .input | MOLCAS SEWARD/GATEWAY input (auto-detected) |
| .lus | MOLCAS/OpenMolcas orbital file |
| .molden | Molden format (freq / geo / orbitals) |
| .grid | Gaussian cube-like grid |
| C- / C-- / C--- | one / two / three levels pale (desaturated) |
| C+ / C++ / C+++ | one / two / three levels vivid (saturated) |