Open the NavigationSampleGraph scene found in the
Log in to the Developer Portal and download your map file of a premapped location.
The scene contains an UI that allows user to place waypoints and targets at runtime.
The waypoints can be connected by dragging lines between them. By pressing and holding a waypoint for one second, one can also drag and move them in the scene.
Below is an preview video of how the scene works in a premapped area.