Auto Layout 3D extends the Unity default 2D layout group into 3D space, it provides ways to place elements in nested layout groups such as x-axis groups, y-axis groups, z-axis groups, or 3D grids.Features:- Provide x-axis layout groups, y-axis layout groups, z-axis layout groups, and grid layout group- Behave similarly to Unity default 2D layout group- Support nested layout groups- Support child alignment- Support child arrangement direction- Support child size control