# i3 > A dynamic tiling window manager. > More information: . - Start i3 (Note that a pre-existing window manager must not be open when this command is run): `i3` - Open a new terminal window: `` - Create a new workspace: `` - Switch to a workspace: `` - Open new window horizontally: `` - Open new window vertically: `` - Open application (type out application name after executing command): ``