Keyboard shortcuts
Right-click → drag
Create node and edge (release on existing node or empty space)
Right-click (on node, no drag)
Context menu: create connected node of the chosen category
Ctrl + right-click
Insert subgraph from indented text
Left click
Select node or edge
Ctrl + click (node)
Add / remove from multi-selection
Ctrl + double-click (node)
Select entire connected component
Ctrl + click (edge)
Reverse edge direction
Drag on empty space
Area selection (rubber-band)
Drag selected node
Move all multi-selected nodes
Middle button + drag
Pan view
Middle double-click
Center graph
Mouse wheel
Zoom
F2
Rename node or edge (or all selected)
F3
Cycle category — or type/colour if no category schema
Ctrl+F3
Cycle node shape (node only)
Shift+F3
Cycle node colour (node only)
F4
Toggle lock
F6
Focus properties panel
Del / Delete
Delete selection (if not locked)
Alt + ← / →
Node visit history
Ctrl+F
Open search panel