How to Display Navigation Mesh in Unreal Engine at Runtime

To display the navigation mesh during runtime in Unreal Engine, follow these steps:

1. Open your project in Unreal Engine.
2. In the Content Browser, navigate to the folder containing your navigation mesh.
3. Select the navigation mesh asset.
4. In the Details panel, under the Rendering section, enable the 'Show Navmesh' option.
5. Play the game in the editor or launch the game.
6. The navigation mesh will now be visible within the game world during runtime.

Note: Ensure that the 'Show Navmesh' option is enabled for the specific navigation mesh asset you want to display. Additionally, verify that the navigation mesh is properly built and assigned to the correct navigation volume within your level.