# Menu

URL: https://irs.systems/en/docs/ltt/documentation/ltt-gui-manual/lttgui/mainwindow/menu

From the menu you can access all functions of the LTT software. The most important ones are also accessible from the [Toolbar](/en/docs/ltt/documentation/ltt-gui-manual/lttgui/mainwindow/toolbar) below.

![Menubar](/docs/assets/ltt/assets/menubar.png)