Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs
===================================================================
diff -u -rfff5f023c5b150dd71f754b3c13e839596ec19a0 -r2ee142712e588101a958207e041c3e9342e5a7fa
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision fff5f023c5b150dd71f754b3c13e839596ec19a0)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision 2ee142712e588101a958207e041c3e9342e5a7fa)
@@ -167,12 +167,13 @@
                                                                                  .Build()
             };
 
-            yield return new TreeNodeInfo<IEnumerable<PipingSoilProfile>>
+            yield return new TreeNodeInfo<StochasticSoilModelContext>
             {
-                Text = pipingSoilProfiles => PipingFormsResources.PipingSoilProfilesCollection_DisplayName,
-                Image = pipingSoilProfiles => PipingFormsResources.FolderIcon,
-                ForeColor = pipingSoilProfiles => pipingSoilProfiles.Any() ? Color.FromKnownColor(KnownColor.ControlText) : Color.FromKnownColor(KnownColor.GrayText),
-                ChildNodeObjects = pipingSoilProfiles => pipingSoilProfiles.Cast<object>().ToArray(),
+                Text = stochasticSoilModelContext => PipingFormsResources.PipingSoilProfilesCollection_DisplayName,
+                Image = stochasticSoilModelContext => PipingFormsResources.FolderIcon,
+                ForeColor = stochasticSoilModelContext => stochasticSoilModelContext.FailureMechanism.StochasticSoilModels.Any() ?
+                                                              Color.FromKnownColor(KnownColor.ControlText) : Color.FromKnownColor(KnownColor.GrayText),
+                ChildNodeObjects = stochasticSoilModelContext => stochasticSoilModelContext.FailureMechanism.SoilProfiles.Cast<object>().ToArray(),
                 ContextMenuStrip = (nodeData, parentData, treeViewControl) => Gui.Get(nodeData, treeViewControl)
                                                                                  .AddImportItem()
                                                                                  .AddExportItem()
@@ -424,7 +425,7 @@
             {
                 new FailureMechanismSectionsContext(failureMechanism, assessmentSection),
                 new RingtoetsPipingSurfaceLinesContext(failureMechanism, assessmentSection),
-                failureMechanism.SoilProfiles
+                new StochasticSoilModelContext(failureMechanism, assessmentSection)
             };
         }