diff --git a/src/Tizen.NUI/src/public/Common/Matrix.cs b/src/Tizen.NUI/src/public/Common/Matrix.cs
index d6816da85ba..3dad6749718 100755
--- a/src/Tizen.NUI/src/public/Common/Matrix.cs
+++ b/src/Tizen.NUI/src/public/Common/Matrix.cs
@@ -19,7 +19,21 @@
 using System.ComponentModel;
 
 namespace Tizen.NUI
-{    /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+{
+    /// <summary>
+    /// The Matrix class represents transformations and projections. <br/>
+    /// The matrix is stored as a flat array and is Column Major, i.e. the storage order is as follows (numbers represent indices of array): <br/>
+    /// <code>
+    /// 0   4   8   12
+    /// 1   5   9   13
+    /// 2   6   10  14
+    /// 3   7   11  15
+    /// </code>
+    /// Each axis is contiguous in memory, so the x-axis corresponds to elements 0, 1, 2 and 3, the y-axis corresponds to
+    /// elements 4, 5, 6, 7, the z-axis corresponds to elements 12, 13, 14 and 15, and the translation vector corresponds to
+    /// elements 12, 13 and 14.
+    /// </summary>
+    /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class Matrix : Disposable
     {
@@ -27,44 +41,94 @@ internal Matrix(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemor
         {
         }
 
+        /// This will not be public opened.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
         {
             Interop.Matrix.DeleteMatrix(swigCPtr);
         }
 
+        /// <summary>
+        /// The constructor initialized as zero.
+        /// </summary>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public Matrix() : this(Interop.Matrix.NewMatrix(), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
+        /// <summary>
+        /// The constructor whether initialize matrix or not.
+        /// </summary>
+        /// <param name="initialize">True if we want to initialize values as zero. False if we just allocate and do not initalize value.</param>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public Matrix(bool initialize) : this(Interop.Matrix.NewMatrix(initialize), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
+        /// <summary>
+        /// The constructor with continuous float array.
+        /// </summary>
+        /// <param name="array">Array of float value.</param>
+        /// <remark>
+        /// Please note that NUI using column major matrix.
+        /// </remark>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public Matrix(float[] array) : this(Interop.Matrix.NewMatrix(array), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
+        /// <summary>
+        /// The constructor with Rotation to be rotation transform matrix.
+        /// </summary>
+        /// <param name="rotation">Rotation information.</param>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public Matrix(Rotation rotation) : this(Interop.Matrix.NewMatrixQuaternion(Rotation.getCPtr(rotation)), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
+        /// <summary>
+        /// The constructor.
+        /// </summary>
+        /// <param name="matrix">Matrix to create this matrix from</param>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         public Matrix(Matrix matrix) : this(Interop.Matrix.NewMatrix(Matrix.getCPtr(matrix)), true)
         {
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
-        public Matrix Assign(Matrix matrix)
+        /// <summary>
+        /// Assign.
+        /// </summary>
+        /// <param name="rhs">A reference to the copied handle.</param>
+        /// <returns>A reference to this.</returns>
+        internal Matrix Assign(Matrix rhs)
         {
-            Matrix ret = new Matrix(Interop.Matrix.Assign(SwigCPtr, Matrix.getCPtr(matrix)), false);
+            Matrix ret = new Matrix(Interop.Matrix.Assign(SwigCPtr, Matrix.getCPtr(rhs)), false);
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
             return ret;
         }
 
-        public static Matrix IDENTITY
+        /// <summary>
+        /// The matrix as identity
+        /// </summary>
+        /// <code>
+        /// [[1, 0, 0, 0],
+        ///  [0, 1, 0, 0],
+        ///  [0, 0, 1, 0],
+        ///  [0, 0, 0, 1]]
+        /// </code>
+        /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static Matrix Identity
         {
             get
             {
@@ -137,21 +201,21 @@ public void Transpose()
 
         public Vector3 GetXAxis()
         {
-            Vector3 ret = new Vector3(Interop.Matrix.GetXAxis(SwigCPtr), true);
+            Vector3 ret = new Vector3(Interop.Matrix.GetXAxis(SwigCPtr), false);
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
             return ret;
         }
 
         public Vector3 GetYAxis()
         {
-            Vector3 ret = new Vector3(Interop.Matrix.GetYAxis(SwigCPtr), true);
+            Vector3 ret = new Vector3(Interop.Matrix.GetYAxis(SwigCPtr), false);
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
             return ret;
         }
 
         public Vector3 GetZAxis()
         {
-            Vector3 ret = new Vector3(Interop.Matrix.GetZAxis(SwigCPtr), true);
+            Vector3 ret = new Vector3(Interop.Matrix.GetZAxis(SwigCPtr), false);
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
             return ret;
         }
diff --git a/src/Tizen.NUI/src/public/Common/Matrix3.cs b/src/Tizen.NUI/src/public/Common/Matrix3.cs
index 2de4ee44d74..5b875d72dc2 100755
--- a/src/Tizen.NUI/src/public/Common/Matrix3.cs
+++ b/src/Tizen.NUI/src/public/Common/Matrix3.cs
@@ -28,6 +28,8 @@ internal Matrix3(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemo
         {
         }
 
+        /// This will not be public opened.
+        [EditorBrowsable(EditorBrowsableState.Never)]
         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
         {
             Interop.Matrix.DeleteMatrix3(swigCPtr);