Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r1233 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs	(.../DamMacroStabilityInwardsKernelWrapper.cs)	(revision 1233)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs	(.../DamMacroStabilityInwardsKernelWrapper.cs)	(revision 1236)
@@ -280,6 +280,7 @@
                 {
                     var stabilityOutputItem = new DamMacroStabilityOutputItem();
                     stabilityOutputItem.StabilityModelType = input.FailureMechanismParametersMStab.MStabParameters.Model;
+                    stabilityOutputItem.ProjectFileName = input.DGeoStabilityInputFileName;
                     var zone1 = new DamMacroStabilityOutputItem.ResultsSingleZone
                     {
                         SafetyFactor = results[0].Zone1.SafetyFactor,
@@ -377,13 +378,14 @@
             DamMacroStabilityUtils.ThrowWhenMacroStabilityDamKernelInputNull(damKernelInput);
             DamMacroStabilityOutput damMacroStabilityOutput = kernelDataOutput as DamMacroStabilityOutput;
             DamMacroStabilityUtils.ThrowWhenMacroStabilityKernelOutputNull(damMacroStabilityOutput);
-
+            
             designResults = new List<DesignResult>();
             if (damMacroStabilityOutput.StabilityOutputItems.Count > 0)
             {
                 var damMacroStabilityOutputItem = damMacroStabilityOutput.StabilityOutputItems[0];
                 if (damMacroStabilityOutputItem != null)
                 {
+                    damKernelInput.DamFailureMechanismeCalculationSpecification.FailureMechanismParametersMStab.MStabParameters.ProjectFileName = damMacroStabilityOutputItem.ProjectFileName;
                     var designResult = NewDesignResult(damKernelInput, designScenario);
                     FillDesignResult(damMacroStabilityOutputItem, designResult);
                     designResult.StabilityDesignResults.NumberOfIterations = lastIterationIndex;
@@ -400,6 +402,7 @@
                     var damMacroStabilityOutputItem = damMacroStabilityOutput.StabilityOutputItems[1];
                     if (damMacroStabilityOutputItem != null)
                     {
+                        damKernelInput.DamFailureMechanismeCalculationSpecification.FailureMechanismParametersMStab.MStabParameters.ProjectFileName = damMacroStabilityOutputItem.ProjectFileName;
                         var designResult = NewDesignResult(damKernelInput, designScenario);
                         FillDesignResult(damMacroStabilityOutputItem, designResult);
                         designResult.StabilityDesignResults.NumberOfIterations = lastIterationIndex;
@@ -439,6 +442,7 @@
                 var macroStabilityOutputItem = damMacroStabilityOutput.StabilityOutputItems[index];
                 if (macroStabilityOutputItem != null)
                 {
+                    damKernelInput.DamFailureMechanismeCalculationSpecification.FailureMechanismParametersMStab.MStabParameters.ProjectFileName = macroStabilityOutputItem.ProjectFileName;
                     var overallResult = NewDesignResult(damKernelInput, designScenario);
                     FillDesignResult(macroStabilityOutputItem, overallResult);
                     overallResult.StabilityDesignResults.UpliftSituation = damMacroStabilityOutput.UpliftSituation;
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs
===================================================================
diff -u -r1181 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs	(.../DesignResult.cs)	(revision 1181)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs	(.../DesignResult.cs)	(revision 1236)
@@ -137,6 +137,7 @@
                 switch (damFailureMechanismeCalculationSpecification.FailureMechanismSystemType)
                 {
                     case FailureMechanismSystemType.StabilityInside:
+                    case FailureMechanismSystemType.HorizontalBalance:
                     case FailureMechanismSystemType.StabilityOutside:
                         profileName = soilGeometry2DName;
                         baseFileName = damFailureMechanismeCalculationSpecification.FailureMechanismParametersMStab.MStabParameters.ProjectFileName;
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapper.cs
===================================================================
diff -u -r1217 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapper.cs	(.../DamMacroStabilityOutwardsKernelWrapper.cs)	(revision 1217)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapper.cs	(.../DamMacroStabilityOutwardsKernelWrapper.cs)	(revision 1236)
@@ -209,7 +209,8 @@
                 damKernelInput.DamFailureMechanismeCalculationSpecification.AssessmentScenarioJobSettings,
                 out errorMessages);
             mstabXml.Save(stabilityProjectFilename + ".xml");
-
+            damKernelInput.DamFailureMechanismeCalculationSpecification.FailureMechanismParametersMStab.MStabParameters.ProjectFileName = 
+                kernelDataInput.FailureMechanismParametersMStab.MStabParameters.ProjectFileName;
             return mstabXml;
         }
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapperTests.cs
===================================================================
diff -u -r1234 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapperTests.cs	(.../DamMacroStabilityInwardsKernelWrapperTests.cs)	(revision 1234)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapperTests.cs	(.../DamMacroStabilityInwardsKernelWrapperTests.cs)	(revision 1236)
@@ -155,7 +155,8 @@
             Assert.AreEqual(expectedOutputValues.Count, results.Count);
             for (int index = 0; index < expectedOutputValues.Count; index++)
             {
-                Assert.AreEqual(expectedOutputValues[0], results[0].StabilityDesignResults.SafetyFactor, diff);
+                Assert.AreEqual(expectedOutputValues[index], results[index].StabilityDesignResults.SafetyFactor, diff);
+                Assert.IsNotEmpty(results[index].BaseFileName);
             }
         }
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/MStabXmlDoc.cs
===================================================================
diff -u -r1219 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/MStabXmlDoc.cs	(.../MStabXmlDoc.cs)	(revision 1219)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/MStabXmlDoc.cs	(.../MStabXmlDoc.cs)	(revision 1236)
@@ -228,7 +228,8 @@
             {
                 throw new Exception(Resources.MStabXmlDoc_NotAllDataAvailable);
             }
-
+            // Make sure projectfilename is returned
+            inputFailureMechanismParametersMStab.MStabParameters.ProjectFileName = mstabProjectFilename;
             DamMStabAssembler assembler = new DamMStabAssembler();
             XDocument mstabXml = assembler.CreateDataTransferObject(failureMechanismParametersMStab);
             return mstabXml;
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapperTests.cs
===================================================================
diff -u -r1212 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapperTests.cs	(.../DamMacroStabilityOutwardsKernelWrapperTests.cs)	(revision 1212)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamMacroStabilityOutwards/DamMacroStabilityOutwardsKernelWrapperTests.cs	(.../DamMacroStabilityOutwardsKernelWrapperTests.cs)	(revision 1236)
@@ -148,6 +148,7 @@
             Assert.AreEqual(2.935, results[0].StabilityDesignResults.SafetyFactor, diff);
             Assert.AreEqual("", results[0].StabilityDesignResults.ResultMessage);
             Assert.AreEqual(CalculationResult.Succeeded, results[0].CalculationResult);
+            Assert.IsNotEmpty(results[0].BaseFileName);
         }
 
         [Test]
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityOutputItem.cs
===================================================================
diff -u -r1175 -r1236
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityOutputItem.cs	(.../DamMacroStabilityOutputItem.cs)	(revision 1175)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityOutputItem.cs	(.../DamMacroStabilityOutputItem.cs)	(revision 1236)
@@ -76,5 +76,13 @@
         /// The type of the stability model.
         /// </value>
         public MStabModelType StabilityModelType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name of the project file.
+        /// </summary>
+        /// <value>
+        /// The name of the project file.
+        /// </value>
+        public string ProjectFileName { get; set; }
     }
 }