Keyboard shortcuts
Use Preferences > Keyboard to set your preferred keyboard shortcuts. The following shortcuts are the initial default settings:
| Key Combination | Action |
| Help | Show Help |
| Delete | Clear Selection |
| Shift-Delete | Clear Outside |
| Tab | Next Step |
| Return | Start/Stop Generating |
| Left | Scroll Left |
| Right | Scroll Right |
| Up | Scroll Up |
| Down | Scroll Down |
| Space | Next Generation |
| Shift-Space | Advance Outside |
| Control-Space | Advance Selection |
| ' | Show Tool Bar |
| Command-' | Show Tool Bar |
| + | Faster |
| Shift-+ | Faster |
| , | Preferences... |
| Command-, | Preferences... |
| - | Slower |
| . | Show All States |
| Command-. | Show All States |
| / | Show Edit Bar |
| Command-/ | Show Edit Bar |
| Shift-Command-/ | Show Help |
| 0 | Change Origin |
| 1 | Set Scale 1:1 |
| 2 | Set Scale 1:2 |
| 4 | Set Scale 1:4 |
| Command-5 | Random Fill |
| 6 | Set Scale 1:16 |
| 8 | Set Scale 1:8 |
| 9 | Restore Origin |
| Command-9 | Restore Origin |
| ; | Show Status Bar |
| Command-; | Show Status Bar |
| < | Rotate Anticlockwise |
| = | Faster |
| > | Rotate Clockwise |
| ? | Show Help |
| Command-? | Show Help |
| F2 | Cursor Mode: Draw |
| F3 | Cursor Mode: Pick |
| F4 | Cursor Mode: Select |
| F5 | Cursor Mode: Move |
| F6 | Cursor Mode: Zoom In |
| F7 | Cursor Mode: Zoom Out |
| F11 | Full Screen |
| [ | Zoom Out |
| Command-[ | Zoom Out |
| \ | Show Layer Bar |
| Command-\ | Show Layer Bar |
| ] | Zoom In |
| Command-] | Zoom In |
| _ | Slower |
| Shift-_ | Slower |
| A | Select All |
| Command-A | Select All |
| B | Invert Colors |
| Command-B | Invert Colors |
| C | Cycle Cursor Mode |
| Command-C | Copy Selection |
| E | Show Exact Numbers |
| Command-E | Show Exact Numbers |
| F | Fit Pattern |
| Command-F | Fit Pattern |
| Shift-F | Fit Selection |
| Shift-Command-F | Fit Selection |
| H | Show Help |
| Option-H | Open: Rules/LifeHistory.rule |
| I | Pattern Info |
| Command-I | Pattern Info |
| Option-J | Open: Scripts/Lua/toLife.lua |
| K | Remove Selection |
| Command-K | Remove Selection |
| L | Show Grid Lines |
| Command-L | Show Grid Lines |
| Option-L | Open: Help/Lexicon/lex.htm |
| Shift-L | Cycle Paste Location |
| M | Middle |
| Command-M | Middle |
| Shift-M | Cycle Paste Mode |
| Command-N | New Pattern |
| Command-O | Open Pattern... |
| Shift-Command-O | Open Clipboard |
| P | Show Patterns |
| Command-P | Show Patterns |
| Shift-P | Show Scripts |
| Shift-Command-P | Show Scripts |
| Command-Q | Quit Golly |
| Command-R | Reset |
| S | Shrink and Fit |
| Command-S | Save Pattern... |
| Shift-S | Open: Scripts/Lua/shift.lua |
| T | Auto Fit |
| Command-T | Auto Fit |
| Shift-T | Show Timing |
| Command-U | Use Hashing |
| V | Paste |
| Command-V | Paste |
| X | Flip Left-Right |
| Command-X | Cut Selection |
| Y | Flip Top-Bottom |
| Z | Undo |
| Command-Z | Undo |
| Shift-Z | Redo |
| Shift-Command-Z | Redo |