Keyboard shortcuts

On macOS the modifier is Cmd; elsewhere it is Ctrl. The editor's Tips & shortcuts button shows the same list with the right keys for your platform.

Find and select

Keys	Does
Cmd K	Search every shape, icon and command
Cmd F	Find and replace across labels, body text, table cells and connector labels
Cmd A	Select everything visible
Shift Cmd A	Deselect all
Shift + click	Add or remove one shape from the selection
F2	Edit the selected shape's label

Transform

Keys	Does
Cmd G / Shift Cmd G	Group / ungroup
Shift Cmd [ / ]	Send to back / bring to front. Plain [ and ] step one layer
Shift Cmd . / ,	Font size up / down by 1px
Shift + H / V	Flip horizontally / vertically

Layers

Keys	Does
W	Switch the layer you draw on, Blueprint or Notes
Shift Cmd P	Promote selected Notes items to the Blueprint layer

View

Keys	Does
Cmd 0 / 1	Reset the view / fit everything to the viewport
Cmd ;	Toggle the major-gridline overlay
Shift Cmd D	Toggle light and dark theme
PageUp / PageDown	Previous / next diagram tab

Tools

Keys	Does
Q	Tool lock
8	Container tool
9	Freehand pen
L	Laser pointer