Index: dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs
===================================================================
diff -u -r694 -r697
--- dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs	(.../DamPipingSellmeijer4ForcesKernelWrapper.cs)	(revision 694)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs	(.../DamPipingSellmeijer4ForcesKernelWrapper.cs)	(revision 697)
@@ -227,12 +227,12 @@
 
             designResult.CalculationResult = damPipingOutput.CalculationResult;
             var pipingDesignResults = new PipingDesignResults(PipingModelType.Sellmeijer4Forces);
+            designResult.PipingDesignResults = pipingDesignResults;
             pipingDesignResults.ResultMessage = resultMessage;
             if (designResult.CalculationResult == CalculationResult.Succeeded)
             {
                 pipingDesignResults.Sellmeijer4ForcesFactor = damPipingOutput.FoSp;
                 pipingDesignResults.Sellmeijer4ForcesHcritical = damPipingOutput.Hc;
-                designResult.PipingDesignResults = pipingDesignResults;
                 pipingDesignResults.LocalExitPointX = damPipingOutput.ExitPointX;
                 pipingDesignResults.UpliftFactor = damPipingOutput.UpliftFactor;
                 pipingDesignResults.UpliftSituation = damPipingOutput.UpliftSituation;
Index: dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs
===================================================================
diff -u -r694 -r697
--- dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 694)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 697)
@@ -226,14 +226,14 @@
                 DamProjectCalculationSpecification.SelectedAnalysisType);
             designResult.CalculationResult = damPipingBlighOutput.CalculationResult;
             var pipingDesignResults = new PipingDesignResults(PipingModelType.Bligh);
+            designResult.PipingDesignResults = pipingDesignResults;
             pipingDesignResults.ResultMessage = resultMessage;
             if (designResult.CalculationResult == CalculationResult.Succeeded)
             {
                 pipingDesignResults.BlighFactor = damPipingBlighOutput.FoSp;
                 pipingDesignResults.BlighHcritical = damPipingBlighOutput.Hc;
                 // TODO: for now this only works for NoAdaption of geometry; if adaption is enabled, the real redesigned surfaceline has to be assigned
                 pipingDesignResults.RedesignedSurfaceLine = damKernelInput.Location.SurfaceLine;
-                designResult.PipingDesignResults = pipingDesignResults;
                 pipingDesignResults.UpliftSituation = damPipingBlighOutput.UpliftSituation;
                 pipingDesignResults.LocalExitPointX = damPipingBlighOutput.ExitPointX;
                 pipingDesignResults.UpliftFactor = damPipingBlighOutput.UpliftFactor;
Index: dam engine/trunk/src/Deltares.DamEngine.Calculators/Dikes Design/DesignCalculator.cs
===================================================================
diff -u -r694 -r697
--- dam engine/trunk/src/Deltares.DamEngine.Calculators/Dikes Design/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 694)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators/Dikes Design/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 697)
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Text;
 using Deltares.DamEngine.Calculators.KernelWrappers.Common;
 using Deltares.DamEngine.Calculators.KernelWrappers.DamPipingBligh;
 using Deltares.DamEngine.Calculators.KernelWrappers.DamPipingSellmeijer4Forces;
@@ -73,7 +74,13 @@
                             // Process output
                             calculationMessages.AddRange(locationCalculationMessages);
                             DesignResult designResult;
-                            string resultMessage = locationCalculationMessages.ToString();
+                            StringBuilder sb = new StringBuilder();
+                            foreach (var message in locationCalculationMessages)
+                            {
+                                sb.Append(message.Message + Environment.NewLine);
+                            }
+                            string resultMessage = sb.ToString();
+
                             kernelWrapper.PostProcess(damKernelInput, kernelDataOutput, resultMessage, out designResult);
                             damProjectData.DesignCalculations.Add(designResult);
                         }