# Adding a Navigation Device

The Navigation Device pertains to the trajectory. Since we are using a POF format trajectory, we will add a navigation device and leave all settings at their default value:

<figure><img src="https://2222094320-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdEevfLZRIk38LUPwDa4V%2Fuploads%2FRawwCRovoAbVyDfTNKWT%2Fimage.png?alt=media&#x26;token=294f6c10-12ea-4ae4-92e0-c8870976a129" alt=""><figcaption></figcaption></figure>
