# Target Use Cases The Nav2 system is targeting the following use cases: [2D Indoor Navigation](indoor_navigation_use_case.md) - example: Warehouse / Logistics robot 2D Navigation with Elevation - example: rescue robot navigating building with ramps and stairways 2D Navigation with Elevators - example: Room service robot [Outdoor Navigation](outdoor_navigation_use_case.md) ## Stretch Target 3D Navigation - Drones