Keyboard Shortcuts
A complete reference of the main keyboard shortcuts in SXM Viewer.
Tip
An on-canvas shortcut hint is shown by default. Press Ctrl+H to toggle it at any time.
Global
| Shortcut | Action |
|---|---|
| Ctrl+Z | Undo (canvas edits, overlays, filters, crop) |
| Ctrl+S | Save current session (prompts once if no session file exists yet) |
| Ctrl+A | Select all visible thumbnails |
| Ctrl+C | Copy selected thumbnails as PNG files |
| Ctrl+D | Duplicate the active preview pop-out |
| Ctrl+Shift+P | Bring all pop-outs to front |
| Ctrl+Shift+M | Minimize all pop-outs |
| Ctrl+B | Switch to Browse mode |
| Ctrl+M | Switch to Measure mode |
| Ctrl+Alt+S | Switch to Spectroscopy mode |
Thumbnail grid
| Shortcut | Action |
|---|---|
| Click | Select thumbnail and load it into the preview |
| Shift+Click | Range-select thumbnails |
| Ctrl+Click | Add or remove a single thumbnail from selection |
| Drag | Rubber-band multi-selection |
| Double-click | Open image as a pop-out |
| Ctrl + scroll wheel | Resize thumbnails |
Preview and popup canvas
| Shortcut | Action |
|---|---|
| Ctrl + click | Start a new profile line |
| Ctrl + Alt + click | Add a new angle measurement frame |
| Ctrl+H | Toggle on-canvas shortcut hint |
| Ctrl+1 | Toggle saved profile overlays |
| Ctrl+2 | Toggle saved angle overlays |
| Ctrl+3 | Toggle molecule overlays |
| Ctrl+4 | Toggle scale bar |
| Ctrl+5 | Toggle acquisition HUD |
| Ctrl+E | Toggle crop-template edit mode |
| 0 | Toggle relative-zero display |
| Scroll wheel | Zoom in or out |
| Ctrl + scroll wheel | Scale font size |
Molecule overlays
| Shortcut or gesture | Action |
|---|---|
| Click molecule | Select molecule |
| X | Rotate selected molecule around X |
| Y | Rotate selected molecule around Y |
| Z | Rotate selected molecule around Z |
| Shift+X / Shift+Y / Shift+Z | Rotate in the opposite direction |
| Shift + drag | Rotate around Z |
| Ctrl + Shift + drag | Rotate in X/Y |
| Middle-button drag | Rotate in X/Y |
| Shift+R | Reset selected molecule to file state |
| Ctrl+Z | Undo last molecule change |
| Ctrl+D | Duplicate selected molecule |
| Del | Delete selected molecule |
Crop template and manual crop
| Shortcut or gesture | Action |
|---|---|
| Click with crop-template mode on | Apply the current crop template |
| Shift + drag | Draw a manual crop rectangle |
| Ctrl + Shift + drag | Force a square manual crop |
| Drag corner handles | Resize crop frame |
| Drag frame body | Move crop frame |
| Drag rotate handle | Rotate crop frame |
| Ctrl + drag body | Rotate crop frame (alternative) |
| Enter | Apply crop while editing |
| Ctrl+E | Exit crop-template edit mode |
| Ctrl+Shift+R | Reapply the real-size crop template |
| Ctrl+Shift+T | Toggle the crop-template overlay |
| Ctrl+Shift+W | Close the latest quick-crop pop-out |
Profile measurement dialog
| Shortcut | Action |
|---|---|
| V | Toggle markers |
| G | Toggle grid |
| L | Toggle lines |
| P | Toggle points |
| M | Toggle multi-channel |
| T | Toggle extra ticks |
| R | Toggle precision mode |
| A | Show or hide advanced controls |
| Del / Backspace | Delete selected overlay |
Spectroscopy comparison dialog
| Shortcut | Action |
|---|---|
| F | Fit selected traces |
| Ctrl+E | Export fit results as CSV |
| Ctrl+A | Select all traces |
| Ctrl+Shift+A | Invert selection |
| Del | Clear selected traces |
| Ctrl+Del | Clear all traces |
| Ctrl+Z | Undo |
| Ctrl + scroll wheel | Scale font size |
Publication canvas
| Shortcut or gesture | Action |
|---|---|
| Rubber-band drag (empty space) | Select multiple tiles |
| Drag (empty space) | Pan the canvas |
| Ctrl + scroll wheel | Zoom |
| Arrow keys | Nudge selected tile(s) |
| Shift + arrow keys | Nudge in larger (10px) steps |
| Ctrl+A | Select all tiles |
| Esc | Clear selection |
| Del / Backspace | Delete selected tile(s) |
| Ctrl+Z / Ctrl+Y | Undo / redo |
| Alt + drag tile | Duplicate tile |
Minimap
| Gesture | Action |
|---|---|
| Click a frame | Load it into the main preview |
| Shift + click a frame | Hide that frame from the layout |
| Scroll wheel | Zoom, centered on the cursor |
| Middle-drag or right-drag | Pan |
Pop-out window management
| Shortcut | Action |
|---|---|
| Ctrl+Shift+P | Recall or bring to front all pop-outs |
| Ctrl+Shift+M | Minimize all pop-outs |
| Ctrl+Z | Reopen last closed tracked window when nothing else is available to undo |