Index: Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs
===================================================================
diff -u -r2a9a0a500bc605a383e700b6d8f4b407abd42486 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs	(.../IHasMapData.cs)	(revision 2a9a0a500bc605a383e700b6d8f4b407abd42486)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs	(.../IHasMapData.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -41,9 +41,9 @@
         string DisplayName { get; }
 
         /// <summary>
-        /// Gets the selected <see cref="MapData"/> or <c>null</c> if none selected.
+        /// Gets the selected <see cref="WmtsMapData"/> or <c>null</c> if none selected.
         /// </summary>
-        MapData SelectedMapData { get; }
+        WmtsMapData SelectedMapData { get; }
 
         /// <summary>
         /// Gets the user control.
Index: Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs
===================================================================
diff -u -r2a9a0a500bc605a383e700b6d8f4b407abd42486 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 2a9a0a500bc605a383e700b6d8f4b407abd42486)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -65,7 +65,7 @@
             }
         }
 
-        public MapData SelectedMapData
+        public WmtsMapData SelectedMapData
         {
             get
             {
Index: Core/Components/test/Core.Components.DotSpatial.Forms.Test/Views/WmtsLocationControlTest.cs
===================================================================
diff -u -rd506ab6eea64d53852f6419f39493e3a326078b0 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Core/Components/test/Core.Components.DotSpatial.Forms.Test/Views/WmtsLocationControlTest.cs	(.../WmtsLocationControlTest.cs)	(revision d506ab6eea64d53852f6419f39493e3a326078b0)
+++ Core/Components/test/Core.Components.DotSpatial.Forms.Test/Views/WmtsLocationControlTest.cs	(.../WmtsLocationControlTest.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -225,7 +225,7 @@
                 dataGridView.CurrentCell = dataGridView.Rows[0].Cells[0];
 
                 // Call
-                WmtsMapData selectedMapData = control.SelectedMapData as WmtsMapData;
+                WmtsMapData selectedMapData = control.SelectedMapData;
 
                 // Assert
                 Assert.IsNull(selectedMapData);
@@ -244,7 +244,7 @@
                 dataGridView.CurrentCell = dataGridView.Rows[1].Cells[0];
 
                 // Call
-                WmtsMapData selectedMapData = control.SelectedMapData as WmtsMapData;
+                WmtsMapData selectedMapData = control.SelectedMapData;
 
                 // Assert
                 Assert.IsNotNull(selectedMapData);
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r392383a267a69010698aef6948b1e53c6a889bae -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 392383a267a69010698aef6948b1e53c6a889bae)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -1469,6 +1469,16 @@
         }
         
         /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        public static System.Drawing.Bitmap MapsIcon {
+            get {
+                object obj = ResourceManager.GetObject("MapsIcon", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Koppelingsafstand.
         /// </summary>
         public static string MetaData_Couple_distance {
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx
===================================================================
diff -u -r392383a267a69010698aef6948b1e53c6a889bae -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 392383a267a69010698aef6948b1e53c6a889bae)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -917,4 +917,7 @@
   <data name="ObservableCollectionWithSourcePath_SourcePath_DisplayName" xml:space="preserve">
     <value>Bronlocatie</value>
   </data>
+  <data name="MapsIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\MapsIcon.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Resources/MapsIcon.png
===================================================================
diff -u
Binary files differ
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj
===================================================================
diff -u -r392383a267a69010698aef6948b1e53c6a889bae -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision 392383a267a69010698aef6948b1e53c6a889bae)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -289,6 +289,7 @@
     <None Include="Resources\calculation_icon.png" />
     <None Include="Resources\PointShapefileIcon.png" />
     <None Include="Resources\Structures.png" />
+    <Resource Include="Resources\MapsIcon.png" />
     <Content Include="Resources\wand-hat.png" />
     <None Include="Resources\database.png" />
     <None Include="Resources\chart_single_line.png" />
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs
===================================================================
diff -u -rf06f5ec5e879a3790c3826bcd3d3855bea1ffef9 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs	(.../BackgroundMapDataSelectionDialog.cs)	(revision f06f5ec5e879a3790c3826bcd3d3855bea1ffef9)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs	(.../BackgroundMapDataSelectionDialog.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -60,9 +60,9 @@
         }
 
         /// <summary>
-        /// Gets the <see cref="MapData"/> from the selected row in the <see cref="DataGridViewControl"/>.
+        /// Gets the selected <see cref="WmtsMapData"/> or <c>null</c> if none selected.
         /// </summary>
-        public MapData SelectedMapData { get; private set; }
+        public WmtsMapData SelectedMapData { get; private set; }
 
         protected override void Dispose(bool disposing)
         {
@@ -105,7 +105,7 @@
 
         private void UpdateSelectButton()
         {
-            selectButton.Enabled = SelectedMapData != null;
+            selectButton.Enabled = currentMapDataControl?.SelectedMapData != null;
         }
 
         protected override Button GetCancelButton()
@@ -145,6 +145,7 @@
         private void OnSelectButtonClick(object sender, EventArgs e)
         {
             SetSelectedMapData();
+            DialogResult = DialogResult.OK;
             Close();
         }
 
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs
===================================================================
diff -u -r4bd863e75942710beedfe1ea7c2c5a097b46497f -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 4bd863e75942710beedfe1ea7c2c5a097b46497f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -104,6 +104,24 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Selecteren.
+        /// </summary>
+        public static string BackgroundMapData_SelectMapData {
+            get {
+                return ResourceManager.GetString("BackgroundMapData_SelectMapData", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Selecteer een kaartlaag..
+        /// </summary>
+        public static string BackgroundMapData_SelectMapData_Tooltip {
+            get {
+                return ResourceManager.GetString("BackgroundMapData_SelectMapData_Tooltip", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to De resultaten van {0} berekeningen zijn verwijderd..
         /// </summary>
         public static string ChangeHandler_Results_of_NumberOfCalculations_0_calculations_cleared {
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx
===================================================================
diff -u -r4bd863e75942710beedfe1ea7c2c5a097b46497f -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision 4bd863e75942710beedfe1ea7c2c5a097b46497f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -169,4 +169,10 @@
 
 Weet u zeker dat u wilt doorgaan?</value>
   </data>
+  <data name="BackgroundMapData_SelectMapData" xml:space="preserve">
+    <value>Selecteren</value>
+  </data>
+  <data name="BackgroundMapData_SelectMapData_Tooltip" xml:space="preserve">
+    <value>Selecteer een kaartlaag.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -r392383a267a69010698aef6948b1e53c6a889bae -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 392383a267a69010698aef6948b1e53c6a889bae)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -70,6 +70,7 @@
 using Ringtoets.Integration.Data;
 using Ringtoets.Integration.Data.StandAlone;
 using Ringtoets.Integration.Data.StandAlone.SectionResults;
+using Ringtoets.Integration.Forms;
 using Ringtoets.Integration.Forms.Commands;
 using Ringtoets.Integration.Forms.PresentationObjects;
 using Ringtoets.Integration.Forms.PropertyClasses;
@@ -517,10 +518,7 @@
             {
                 Text = context => RingtoetsIntegrationPluginResources.RingtoetsPlugin_BackgroundMapDataContext_Text,
                 Image = context => RingtoetsFormsResources.Map,
-                ContextMenuStrip = (nodeData, parentData, treeViewControl) =>
-                    Gui.Get(nodeData, treeViewControl)
-                       .AddPropertiesItem()
-                       .Build(),
+                ContextMenuStrip = BackgroundMapDataContextMenuStrip,
                 ForeColor = context => context.WrappedData.IsConfigured ?
                                            Color.FromKnownColor(KnownColor.ControlText) :
                                            Color.FromKnownColor(KnownColor.GrayText)
@@ -885,6 +883,50 @@
             }
         }
 
+        #region BackgroundMapDataContext treeNodeInfo
+
+        private ContextMenuStrip BackgroundMapDataContextMenuStrip(BackgroundMapDataContext nodeData, object parentData, TreeViewControl treeViewControl)
+        {
+            var assessmentSection = parentData as IAssessmentSection;
+
+            var mapDataItem = new StrictContextMenuItem(
+                RingtoetsIntegrationPluginResources.BackgroundMapData_SelectMapData,
+                RingtoetsIntegrationPluginResources.BackgroundMapData_SelectMapData_Tooltip,
+                RingtoetsCommonFormsResources.MapsIcon, (sender, args) => SelectMapData(assessmentSection));
+
+            return Gui.Get(nodeData, treeViewControl)
+                      .AddCustomItem(mapDataItem)
+                      .AddPropertiesItem()
+                      .Build();
+        }
+
+        private void SelectMapData(IAssessmentSection assessmentSection)
+        {
+            if (assessmentSection == null)
+            {
+                return;
+            }
+
+            using (var dialog = new BackgroundMapDataSelectionDialog(Gui.MainWindow))
+            {
+                if (dialog.ShowDialog() == DialogResult.OK)
+                {
+                    WmtsMapData selectedMapData = dialog.SelectedMapData;
+                    if (selectedMapData == null)
+                    {
+                        return;
+                    }
+
+                    ((WmtsMapData) assessmentSection.BackgroundMapData.MapData).Configure(selectedMapData.SourceCapabilitiesUrl,
+                                                                                          selectedMapData.SelectedCapabilityIdentifier,
+                                                                                          selectedMapData.PreferredFormat);
+                    assessmentSection.BackgroundMapData.MapData.NotifyObservers();
+                }
+            }
+        }
+
+        #endregion
+
         #region ForeshoreProfile TreeNodeInfo
 
         private static bool CanRemoveForeshoreProfile(ForeshoreProfile nodeData, object parentNodeData)
@@ -1058,7 +1100,7 @@
         {
             var childNodes = new List<object>
             {
-                new BackgroundMapDataContext((WmtsMapData)nodeData.BackgroundMapData.MapData),
+                new BackgroundMapDataContext((WmtsMapData) nodeData.BackgroundMapData.MapData),
                 new ReferenceLineContext(nodeData),
                 new FailureMechanismContributionContext(nodeData.FailureMechanismContribution, nodeData),
                 new HydraulicBoundaryDatabaseContext(nodeData),
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs
===================================================================
diff -u -rc990bf404015584981f3ec1d22ecec12a7b037f3 -r3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs	(.../BackgroundMapDataContextTreeNodeInfoTest.cs)	(revision c990bf404015584981f3ec1d22ecec12a7b037f3)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/BackgroundMapDataContextTreeNodeInfoTest.cs	(.../BackgroundMapDataContextTreeNodeInfoTest.cs)	(revision 3c1b0b97a6f8a5f3df4b9dad0164e69a886d1330)
@@ -149,6 +149,7 @@
             var menuBuilderMock = mockRepository.StrictMock<IContextMenuBuilder>();
             using (mockRepository.Ordered())
             {
+                menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
                 menuBuilderMock.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilderMock);
                 menuBuilderMock.Expect(mb => mb.Build()).Return(null);
             }