The **Snap Options** menu controls the **Grid**, **Grid Points** and
**Edit Point**. Please see the chapters on **Setting Up the Meter**,
**Using Ranges** and **Working With Regions** for more details.
### Zoom Options
![Zoom Options](en/Ardour6_Zoom_Options.png)
In between **Cursor Modes** and **Snap Options** are the **Zoom
Options**. Here you can define the behavior of zooming operations. You
have standard **Zoom In** and **Zoom Out** buttons, plus a third called
**Zoom to Session** (useful for having a quick overview of your entire
session: it zooms it to fit the available space on the screen).
{{% notice tip %}}
Use the shortcuts **=** (the equal sign on your main keyboard) for zooming, and
**-** (the dash key on your main keyboard) for zooming out.
{{% /notice %}}
The drop-down menu controls the **Zoom Focus**. It defines the focus
point of zooming operations. Try zooming in and out
with a different Zoom Focus each time. For example, choosing Playhead
will cause zoom to behave in relation to the position of the
Playhead. Mouse will take your current mouse position as the reference,
and so on.
The following drop-down menu and the last two buttons control "vertical zoom." They allow you to
expand and shrink all tracks and busses vertically. Use the drop-down menu to choose a specific number of tracks you want to fit on the screen. Use the buttons to shrink or expand all tracks (or only selected tracks, if a selection is made).
### Auxiliary Controls
For further information on other buttons and displays on the main
interface, please refer to the [Ardour Manual](http://manual.ardour.org/ "Ardour Manual").