Choose your Platform: full shortcut list + printable PDF
Windows and Linux Ctrl is the modifier throughout, and the two platforms share nearly identical bindings. Windows adds a multi-cursor shortcut (Ctrl+Alt+Up/Down); Linux uses that same chord for column selection instead.
Mac Cmd replaces Ctrl for most commands, but several editing shortcuts still use Ctrl (Select next auto-complete suggestion, multi-cursor placement), matching macOS's own mix of Cmd and Ctrl conventions.