Index: src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs
===================================================================
diff -u -r225 -r238
--- src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs	(.../DSoilModelGeometryEditor.cs)	(revision 225)
+++ src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs	(.../DSoilModelGeometryEditor.cs)	(revision 238)
@@ -558,18 +558,51 @@
             {
                 return;
             }
+            
+            UndoRedoManager.Instance.BeginAction();
 
             var profile = spatialEditor.EmptySelection.DataObject as SoilProfile2D;
-            UndoRedoManager.Instance.BeginAction();
-            profile.Geometry.Clear();
-            profile.Surfaces.Clear();
+            ClearGeometryForSoilProfile2D(profile);
+
             UndoRedoManager.Instance.EndAction();
 
-            DataEventPublisher.DataListModified(profile.Geometry.Points);
-            DataEventPublisher.DataListModified(profile.Geometry.Curves);
-            DataEventPublisher.DataListModified(profile.Surfaces);
+            // in order to trigger refresh we select the 1st dummy object and then we reselect the "cleared" one
+            DataEventPublisher.SelectionChanged(new SoilProfile2D()); 
+            DataEventPublisher.SelectionChanged(profile);
         }
 
+        private void ClearGeometryForSoilProfile2D(SoilProfile2D profile)
+        {
+            foreach (var lookup in Project.BoringLookup2Ds.Where(b => b.SoilProfile2D == profile).ToList())
+            {
+                Project.BoringLookup2Ds.Remove(lookup);
+                boringLookup2Ds.Remove(lookup);
+            }
+
+            foreach (var lookup in Project.CptLookup2Ds.Where(p => p.SoilProfile2D == profile).ToList())
+            {
+                Project.CptLookup2Ds.Remove(lookup);
+                cptLookup2Ds.Remove(lookup);
+            }
+
+            foreach (var location in Project.SpecificMechanismPointLocations.Where(l => l.SoilProfile2D == profile).ToList())
+            {
+                Project.SpecificMechanismPointLocations.Remove(location);
+                specificMechanismPointLocations.Remove(location);
+            }
+
+            foreach (var lookup in Project.Soilprofile1DLookup2Ds.Where(c => c.SoilProfile2D == profile).ToList())
+            {
+                Project.Soilprofile1DLookup2Ds.Remove(lookup);
+                soilprofile1DLookup2Ds.Remove(lookup);
+            }
+
+            profile.CenterCrestLocation = double.NaN;
+            profile.Geometry.Clear();
+            profile.PreconsolidationStresses.Clear();
+            profile.Surfaces.Clear();
+        }
+
         private void spatialEditor_ShapeRemoved(object sender, ShapeEventArgs e)
         {
             // if a CPT/Boring/Soilprofile Lookup is deleted, remove it from the project