unity_terrain_basic_example.hda A HDA provided to as a learning guide to show you how to assign attributes for materials, details and trees. However this knowledge isn't required if you use the ...

Unity-NavMesh-load navMeshObstacles for your terrain trees This is small addon for the unity NavMeshComponents that allows you to load your Terrain trees as actual obstacles into the navMeshSurface.

Unity, the game development engine, is getting a major upgrade in its 2.0 release, which is coming this summer.