Helper method for fast multi-dimentional arrays

Allocate.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

public class Allocate
{
    public static T[][][] Array3D<T>(int width, int height, int depth)
    {
        T[][][] data = new T[width][][];
        for (var x = 0; x < width; x++)
        {
            data[x] = new T[height][];
            for (var y = 0; y < height; y++)
            {
                data[x][y] = new T[depth];
            }
        }
        return data;
    }

}