Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingData.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingData.cs	(.../PipingData.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingData.cs	(.../PipingData.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -16,6 +16,8 @@
         /// </summary>
         public PipingData()
         {
+            Name = "Piping";
+
             // Defaults as they have been defined in the DikesPiping Kernel's Technical Documentation of 07 Oct 15
             BeddingAngle = 37.0;
             MeanDiameter70 = 2.08e-4;
@@ -29,6 +31,11 @@
         }
 
         /// <summary>
+        /// Gets or sets the name the user gave this this calculation object.
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
         /// Gets or sets the damping factor at the exit point.
         /// </summary>
         public double DampingFactorExit { get; set; }
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationInputsNodePresenter.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationInputsNodePresenter.cs	(.../PipingCalculationInputsNodePresenter.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingCalculationInputsNodePresenter.cs	(.../PipingCalculationInputsNodePresenter.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -31,7 +31,7 @@
 
         public void UpdateNode(ITreeNode parentNode, ITreeNode node, object nodeData)
         {
-            node.Text = Resources.PipingDataDisplayName;
+            node.Text = ((PipingCalculationInputs)nodeData).PipingData.Name;
             node.Image = Resources.PipingIcon;
         }
 
@@ -46,17 +46,19 @@
 
         public bool CanRenameNode(ITreeNode node)
         {
-            return false;
+            return true;
         }
 
         public bool CanRenameNodeTo(ITreeNode node, string newName)
         {
-            return false;
+            return true;
         }
 
         public void OnNodeRenamed(object nodeData, string newName)
         {
-            throw new InvalidOperationException(string.Format("Cannot rename tree node of type {0}.", GetType().Name));
+            var pipingCalculationInputs = ((PipingCalculationInputs)nodeData);
+            pipingCalculationInputs.PipingData.Name = newName;
+            pipingCalculationInputs.PipingData.NotifyObservers();
         }
 
         public void OnNodeChecked(ITreeNode node) {}
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r464b6d664be0b6c7cef0b141f40f51bcef2217ac -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 464b6d664be0b6c7cef0b141f40f51bcef2217ac)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -261,15 +261,6 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Piping.
-        /// </summary>
-        public static string PipingDataDisplayName {
-            get {
-                return ResourceManager.GetString("PipingDataDisplayName", resourceCulture);
-            }
-        }
-        
-        /// <summary>
         ///   Looks up a localized string similar to De x-coordinaat van het uittredepunt..
         /// </summary>
         public static string PipingDataExitPointXCoordinateDescription {
@@ -324,6 +315,24 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Naam van de piping berekening..
+        /// </summary>
+        public static string PipingDataNameDescription {
+            get {
+                return ResourceManager.GetString("PipingDataNameDescription", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Naam.
+        /// </summary>
+        public static string PipingDataNameDisplayName {
+            get {
+                return ResourceManager.GetString("PipingDataNameDisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Freatische waterstand bij uittredepunt..
         /// </summary>
         public static string PipingDataPhreaticLevelExitDescription {
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.resx
===================================================================
diff -u -r464b6d664be0b6c7cef0b141f40f51bcef2217ac -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 464b6d664be0b6c7cef0b141f40f51bcef2217ac)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -163,9 +163,6 @@
   <data name="PipingDataDiameter70DisplayName" xml:space="preserve">
     <value>70%-fraktiel van de korreldiameter in de bovenste zandlaag</value>
   </data>
-  <data name="PipingDataDisplayName" xml:space="preserve">
-    <value>Piping</value>
-  </data>
   <data name="PipingDataExitPointXCoordinateDescription" xml:space="preserve">
     <value>De x-coordinaat van het uittredepunt.</value>
   </data>
@@ -388,4 +385,10 @@
   <data name="PlayAll" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\PlayAll.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="PipingDataNameDescription" xml:space="preserve">
+    <value>Naam van de piping berekening.</value>
+  </data>
+  <data name="PipingDataNameDisplayName" xml:space="preserve">
+    <value>Naam</value>
+  </data>
 </root>
\ No newline at end of file
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingCalculationInputsProperties.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingCalculationInputsProperties.cs	(.../PipingCalculationInputsProperties.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingCalculationInputsProperties.cs	(.../PipingCalculationInputsProperties.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -17,6 +17,22 @@
     public class PipingCalculationInputsProperties : ObjectProperties<PipingCalculationInputs>
     {
         [ResourcesCategory(typeof(Resources), "Categories_General")]
+        [ResourcesDisplayName(typeof(Resources), "PipingDataNameDisplayName")]
+        [ResourcesDescription(typeof(Resources), "PipingDataNameDescription")]
+        public string Name
+        {
+            get
+            {
+                return data.PipingData.Name;
+            }
+            set
+            {
+                data.PipingData.Name = value;
+                data.PipingData.NotifyObservers();
+            }
+        }
+
+        [ResourcesCategory(typeof(Resources), "Categories_General")]
         [ResourcesDisplayName(typeof(Resources), "PipingDataWaterVolumetricWeightDisplayName")]
         [ResourcesDescription(typeof(Resources), "PipingDataWaterVolumetricWeightDescription")]
         public double WaterVolumetricWeight
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingDataTest.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingDataTest.cs	(.../PipingDataTest.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingDataTest.cs	(.../PipingDataTest.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -23,6 +23,8 @@
             var defaultConstructed = new PipingData();
 
             // Assert
+            Assert.AreEqual("Piping", defaultConstructed.Name);
+
             Assert.AreEqual(0, defaultConstructed.CriticalHeaveGradient);
             Assert.AreEqual(0, defaultConstructed.UpliftModelFactor);
             Assert.AreEqual(0, defaultConstructed.PiezometricHeadExit);
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingCalculationInputsNodePresenterTest.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingCalculationInputsNodePresenterTest.cs	(.../PipingCalculationInputsNodePresenterTest.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingCalculationInputsNodePresenterTest.cs	(.../PipingCalculationInputsNodePresenterTest.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -8,10 +8,7 @@
 using Rhino.Mocks;
 
 using Ringtoets.Piping.Data;
-
-using Ringtoets.Piping.Calculation.Test.Piping.Stub;
 using Ringtoets.Piping.Calculation.TestUtil;
-using Ringtoets.Piping.Forms;
 using Ringtoets.Piping.Forms.NodePresenters;
 using Ringtoets.Piping.Forms.PresentationObjects;
 
@@ -46,21 +43,25 @@
         public void UpdateNode_WithData_InitializeNode()
         {
             // Setup
-            const string nodeName = "Piping";
+            const string nodeName = "<Cool name>";
 
             var mocks = new MockRepository();
             var pipingNode = mocks.Stub<ITreeNode>();
             mocks.ReplayAll();
 
             var nodePresenter = new PipingCalculationInputsNodePresenter();
 
-            var pipingData = new PipingData
+            var pipingCalculationInputs = new PipingCalculationInputs
             {
-                AssessmentLevel = 2.0
+                PipingData = new PipingData
+                {
+                    Name = nodeName,
+                    AssessmentLevel = 2.0
+                }
             };
 
             // Call
-            nodePresenter.UpdateNode(null, pipingNode, pipingData);
+            nodePresenter.UpdateNode(null, pipingNode, pipingCalculationInputs);
 
             // Assert
             Assert.AreEqual(nodeName, pipingNode.Text);
@@ -119,7 +120,7 @@
         }
 
         [Test]
-        public void CanRenameNode_Always_ReturnFalse()
+        public void CanRenameNode_Always_ReturnTrue()
         {
             // Setup
             var mocks = new MockRepository();
@@ -132,12 +133,12 @@
             var renameAllowed = nodePresenter.CanRenameNode(nodeMock);
 
             // Assert
-            Assert.IsFalse(renameAllowed);
+            Assert.IsTrue(renameAllowed);
             mocks.VerifyAll(); // Expect no calls on tree node
         }
 
         [Test]
-        public void CanRenameNodeTo_Always_ReturnFalse()
+        public void CanRenameNodeTo_Always_ReturnTrue()
         {
             // Setup
             var mocks = new MockRepository();
@@ -150,29 +151,38 @@
             var renameAllowed = nodePresenter.CanRenameNodeTo(nodeMock, "<Insert New Name Here>");
 
             // Assert
-            Assert.IsFalse(renameAllowed);
+            Assert.IsTrue(renameAllowed);
             mocks.ReplayAll(); // Expect no calls on tree node
         }
 
-
         [Test]
-        public void OnNodeRenamed_Always_ThrowInvalidOperationException()
+        public void OnNodeRenamed_Always_SetNewNameToPipingData()
         {
             // Setup
             var mocks = new MockRepository();
-            var nodeMock = mocks.StrictMock<ITreeNode>();
+            var observerMock = mocks.StrictMock<IObserver>();
+            observerMock.Expect(o => o.UpdateObserver());
             mocks.ReplayAll();
 
+            var pipingData = new PipingData
+            {
+                Name = "<Original name>"
+            };
+            var pipingCalculationsInputs = new PipingCalculationInputs
+            {
+                PipingData = pipingData
+            };
+            pipingCalculationsInputs.Attach(observerMock);
+
             var nodePresenter = new PipingCalculationInputsNodePresenter();
 
             // Call
-            TestDelegate call = () => { nodePresenter.OnNodeRenamed(nodeMock, "<Insert New Name Here>"); };
+            const string newName = "<Insert New Name Here>";
+            nodePresenter.OnNodeRenamed(pipingCalculationsInputs, newName);
 
             // Assert
-            var exception = Assert.Throws<InvalidOperationException>(call);
-            var expectedMessage = string.Format("Cannot rename tree node of type {0}.", nodePresenter.GetType().Name);
-            Assert.AreEqual(expectedMessage, exception.Message);
-            mocks.ReplayAll(); // Expect no calls on tree node
+            Assert.AreEqual(newName, pipingData.Name);
+            mocks.VerifyAll();
         }
 
         [Test]
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs
===================================================================
diff -u -r300a33d9acf653458b834b296becbf9ae552de8e -r308703c02f5602704483e204ad9a475d90eece69
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs	(.../PipingCalculationInputsPropertiesTest.cs)	(revision 300a33d9acf653458b834b296becbf9ae552de8e)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingCalculationInputsPropertiesTest.cs	(.../PipingCalculationInputsPropertiesTest.cs)	(revision 308703c02f5602704483e204ad9a475d90eece69)
@@ -28,9 +28,11 @@
         public void GetProperties_WithData_ReturnExpectedValues()
         {
             // Setup
+            const string name = "<very cool name>";
             var surfaceLine = new RingtoetsPipingSurfaceLine();
             var pipingData = new PipingData
             {
+                Name = name,
                 SurfaceLine = surfaceLine
             };
 
@@ -43,6 +45,7 @@
             };
 
             // Call & Assert
+            Assert.AreEqual(name, properties.Name);
             Assert.AreEqual(0, properties.CriticalHeaveGradient);
             Assert.AreEqual(0, properties.UpliftModelFactor);
             Assert.AreEqual(0, properties.PiezometricHeadExit);