Component to quickly convert 3D terrain model created using 3DMax, Terragen or any other editor to Unity Terrain.Features:• Supports Unity v5.2 – Unity 2018.x• Unlimited number of models and terrains used in the component;• Terrains are created in the same place where the meshes;• Convert the textures of models to textures of terrain;• Seamless result, when working with multiple terrains;• Manually adding models or automatic detection of all models in the layer;• No need to manually add the components of physics;• Works with Relief Terrain Pack (optional);• Built-in update system.
https://assetstore.unity.com/packages/tools/terrain/mesh-to-terrain-7271
