Keyboard shortcuts

Every shortcut has a matching menu item.

Action Shortcut
New project Cmd/Ctrl + N
Open project Cmd/Ctrl + O
Save project Cmd/Ctrl + S
Save as Cmd/Ctrl + Shift + S
Fit canvas to window Cmd/Ctrl + 0
Delete selected source Delete / Backspace
Duplicate selected source Cmd/Ctrl + D

Menus are drawn in the window rather than by the operating system, so the menu bar looks the same on every platform.