diff --git a/src/Mathematics.NET/LinearAlgebra/Abstractions/IThreeDimensionalArrayRepresentable.cs b/src/Mathematics.NET/LinearAlgebra/Abstractions/IThreeDimensionalArrayRepresentable.cs
new file mode 100644
index 00000000..dbaaae9a
--- /dev/null
+++ b/src/Mathematics.NET/LinearAlgebra/Abstractions/IThreeDimensionalArrayRepresentable.cs
@@ -0,0 +1,58 @@
+// <copyright file="IThreeDimensionalArrayRepresentable.cs" company="Mathematics.NET">
+// Mathematics.NET
+// https://github.com/HamletTanyavong/Mathematics.NET
+//
+// MIT License
+//
+// Copyright (c) 2023 Hamlet Tanyavong
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+// </copyright>
+
+namespace Mathematics.NET.LinearAlgebra.Abstractions;
+
+/// <summary>Defines support for mathematical objects that can be represented by three-dimensional arrays</summary>
+/// <typeparam name="T">The type that implements the interface</typeparam>
+/// <typeparam name="U">A type that implements <see cref="IComplex{T}"/></typeparam>
+public interface IThreeDimensionalArrayRepresentable<T, U>
+    : IArrayRepresentable<T, U>,
+      IFormattable
+    where T : IThreeDimensionalArrayRepresentable<T, U>
+    where U : IComplex<U>
+{
+    /// <summary>The number of elements in the first dimension of the array</summary>
+    static abstract int E1Components { get; }
+
+    /// <summary>The number of elements in the second dimension of the array</summary>
+    static abstract int E2Components { get; }
+
+    /// <summary>The number of elements in the third dimension of the array</summary>
+    static abstract int E3Components { get; }
+
+    /// <summary>Convert the matrix into a 3D array.</summary>
+    /// <returns>A 3D array</returns>
+    U[,,] ToArray3D();
+
+    /// <summary>Get the element at the specified indices.</summary>
+    /// <param name="i">The first index</param>
+    /// <param name="j">The second index</param>
+    /// <param name="k">The third index</param>
+    /// <returns>The element at the specified indices</returns>
+    U this[int i, int j, int k] { get; set; }
+}