Index: src/Deltares.DSoilModel.Forms.Tests/DSoilModelSegmentGeometryEditorTests.cs
===================================================================
diff -u
--- src/Deltares.DSoilModel.Forms.Tests/DSoilModelSegmentGeometryEditorTests.cs	(revision 0)
+++ src/Deltares.DSoilModel.Forms.Tests/DSoilModelSegmentGeometryEditorTests.cs	(revision 388)
@@ -0,0 +1,129 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Deltares.DSoilModel.Data;
+using Deltares.Geometry;
+using Deltares.Geotechnics;
+using Deltares.Standard;
+using Deltares.Standard.EventPublisher;
+using Deltares.Standard.Forms;
+using Deltares.Standard.Forms.DExpress;
+using NUnit.Framework;
+
+namespace Deltares.DSoilModel.Forms.Tests
+{
+    [TestFixture]
+    public class DSoilModelSegmentGeometryEditorTests
+    {
+        private DSoilModelSegmentGeometryEditor dsmGeometryEditor;
+        private readonly GeometryEditor extraGeometryEditor = new GeometryEditor();
+        private MainForm mainForm;
+        private SpatialEditor spatialEditor;
+        
+        [SetUp]
+        public void SetUp()
+        {
+            About.IgnoreAssemblyErrors = true;
+            mainForm = new MainForm();
+            var project = new DSoilModelProject();
+            dsmGeometryEditor = new DSoilModelSegmentGeometryEditor(extraGeometryEditor)
+            {
+                Project = project
+            };
+            extraGeometryEditor.Title = "Extra Geometry";
+            extraGeometryEditor.SpatialEditor.ReadUserValues();
+            mainForm.AddControl(extraGeometryEditor);
+            spatialEditor = dsmGeometryEditor.SpatialEditor;
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            dsmGeometryEditor.Dispose();
+            dsmGeometryEditor = null;
+        }
+
+        private SoilProfile2D CreateSoilProfile2D()
+        {
+            var profile = new SoilProfile2D();
+
+            profile.CenterCrestLocation = 0;
+            profile.Geometry.Points.Add(new GeometryPoint(1, 1, 1));
+            profile.PreconsolidationStresses.Add(new PreConsolidationStress());
+            profile.Surfaces.Add(new SoilLayer2D());
+
+            return profile;
+        }
+
+        private DSoilModelProject CreateProject()
+        {
+            var project = new DSoilModelProject();
+            var sp2 = CreateSoilProfile2D();
+            project.SoilProfiles2D.Add(sp2);
+            var segment = new SoilSegment();
+            var ssp = new StochasticSoilProfile();
+            ssp.Probability = 1;
+            ssp.Profile = sp2;
+            segment.StochasticSoilModel.StochasticSoilProfiles.Add(ssp);
+            project.SoilSegments.Add(segment);
+            return project;
+        }
+
+        [TestCase(null)]
+        [TestCase("")]
+        [TestCase("Name")]
+        public void IsVisibleTest_AlwaysTrue(string propertyName)
+        {
+            Assert.IsTrue(dsmGeometryEditor.IsVisible(propertyName)); // always true
+        }
+
+        [TestCase(null, true)]
+        [TestCase("", true)]
+        [TestCase("Name", true)]
+        [TestCase("SplitSegment", false)]
+        [TestCase("SplitSegmentLocation", false)]
+        public void IsVisibleTest_NoData(string propertyName, bool expected)
+        {
+            Assert.AreEqual(expected, dsmGeometryEditor.IsEnabled(propertyName)); // always true
+        }
+
+        [TestCase(null, true)]
+        [TestCase("", true)]
+        [TestCase("Name", true)]
+        [TestCase("SplitSegment", true)]
+        [TestCase("SplitSegmentLocation", false)]
+        public void IsVisibleTest_WithRequiredData(string propertyName, bool expected)
+        {
+            dsmGeometryEditor.Project = CreateProject();
+            var splitLocation = new SoilSegmentSplitLocation
+            {
+                SoilSegment = dsmGeometryEditor.Project.SoilSegments[0],
+                SoilProfile2D = dsmGeometryEditor.Project.SoilProfiles2D[0],
+                XCoordinate = 0.5
+            };
+            spatialEditor.EmptySelection = new EmptyShape(dsmGeometryEditor.Project.SoilProfiles2D[0]);
+            DataEventPublisher.SelectionChanged(splitLocation);
+            Assert.AreEqual(expected, dsmGeometryEditor.IsEnabled(propertyName));
+        }
+
+        [TestCase("SplitSegment", false)]
+        [TestCase("SplitSegmentLocation", true)]
+        public void IsVisibleTest_WithRequiredDataForSplitSegmentLocation(string propertyName, bool expected)
+        {
+            dsmGeometryEditor.Project = CreateProject();
+            var splitLocation = new SoilSegmentSplitLocation
+            {
+                SoilSegment = dsmGeometryEditor.Project.SoilSegments[0],
+                SoilProfile2D = dsmGeometryEditor.Project.SoilProfiles2D[0],
+                XCoordinate = 0.5
+            };
+            spatialEditor.EmptySelection = new EmptyShape(dsmGeometryEditor.Project.SoilProfiles2D[0]);
+            DataEventPublisher.SelectionChanged(splitLocation);
+            var seg = new SoilSegment();
+            dsmGeometryEditor.Project.SoilSegments.Add(seg);
+            DataEventPublisher.SelectionChanged(seg);
+            Assert.AreEqual(expected, dsmGeometryEditor.IsEnabled(propertyName));
+        }
+    }
+}
Index: src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj
===================================================================
diff -u -r386 -r388
--- src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj	(.../Deltares.DSoilModel.Forms.Tests.csproj)	(revision 386)
+++ src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj	(.../Deltares.DSoilModel.Forms.Tests.csproj)	(revision 388)
@@ -107,6 +107,7 @@
     <Compile Include="CptLookup2DControlTests.cs" />
     <Compile Include="DSoilModelContextTest.cs" />
     <Compile Include="DSoilModelGeometryEditorTests.cs" />
+    <Compile Include="DSoilModelSegmentGeometryEditorTests.cs" />
     <Compile Include="FilmStripTest.cs" />
     <Compile Include="PreconsolidationStressControlTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
Index: src/Deltares.DSoilModel.Forms/DSoilModelSegmentGeometryEditor.cs
===================================================================
diff -u -r6 -r388
--- src/Deltares.DSoilModel.Forms/DSoilModelSegmentGeometryEditor.cs	(.../DSoilModelSegmentGeometryEditor.cs)	(revision 6)
+++ src/Deltares.DSoilModel.Forms/DSoilModelSegmentGeometryEditor.cs	(.../DSoilModelSegmentGeometryEditor.cs)	(revision 388)
@@ -71,6 +71,20 @@
         }
 
         /// <summary>
+        /// Gets the spatial editor.
+        /// </summary>
+        /// <value>
+        /// The spatial editor.
+        /// </value>
+        public SpatialEditor SpatialEditor
+        {
+            get
+            {
+                return spatialEditor;
+            }
+        }
+
+        /// <summary>
         /// Gets or sets the project.
         /// </summary>
         public DSoilModelProject Project
@@ -149,6 +163,7 @@
 
         /// <summary>
         /// Property for binding of Split segment toolbar button.
+        /// So even when it seems not used, it is used!
         /// </summary>
         /// <value>
         /// <c>true</c> if [split segment location]; otherwise, <c>false</c>.