Keyboard Shortcuts
On macOS use Cmd ; on Windows and Linux use Ctrl in its place. Single-key shortcuts are ignored while you are typing in a text field or menu, and while a dialog is open.
Files
Shortcut
Action
Cmd + O
Add FCS files
Shift + Cmd + O
Open a workspace (*.cfw.json)
Cmd + S
Save the workspace (asks for a file name the first time)
Shift + Cmd + S
Save the workspace as…
Available in the graph window. Tools that need two axes are ignored on a histogram, and the range tool on a 2-D plot.
Key
Tool
V
Select / edit gates
R
Rectangle
P
Polygon
L
Lasso (freehand)
E
Ellipse
Q
Quadrants
G
Range (histograms)
Drawing and Editing
Shortcut
Action
Enter
Close the polygon being drawn (3 vertices or more)
Double-click
Close the polygon being drawn; with the select tool, open the population of the gate under the cursor
Esc
Cancel the shape being drawn, or deselect the selected gate
Right-click (while drawing)
Cancel the shape being drawn
Del / Backspace
Delete the selected gate (or, if no gate is selected on the plot, the selected population); in the layout editor, delete the selected panel
Alt + Left
Go to the parent population
Plot Navigation
Shortcut
Action
Mouse wheel
Zoom in / out around the cursor
Right-drag
Pan
Space + drag
Pan
0
Reset zoom and pan
Lists
When the Groups list, Samples list or Populations tree has keyboard focus (click it first):
Shortcut
Action
Up / Down
Select the previous / next group, sample or population
Dialogs
Shortcut
Action
Enter
Confirm (name prompts, confirmations, the group and export dialogs)
Esc
Cancel
October 17, 2026
October 17, 2026