SaveCtrl+S
Load
Export PNG (with workflow)
UndoCtrl+Z
RedoCtrl+Y
CopyCtrl+C
PasteCtrl+V
DuplicateCtrl+D
Align HorizontalA
Align VerticalShift+A
Select AllCtrl+A
Delete SelectedDel
Fit to ViewF
Arrange GridL
Arrange HorizontalAlt+H
Arrange VerticalAlt+V
Find NodeCtrl+K
Zoom InCtrl++
Zoom OutCtrl+−
Snap