Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Preprocessing.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Kernel.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.SoilStress.Calculation.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Io.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.Geo.Common.Geometry.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.Geo.Common.Standard.dll
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Index: DamEngine/trunk/lib/StixWriter/Components.Persistence.Stability.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.WaternetCreator.Creator.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Data.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Interface.dll
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Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r3507 -r3510
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 3507)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 3510)
@@ -38,6 +38,7 @@
 using Deltares.MacroStability.CSharpWrapper;
 using Deltares.MacroStability.CSharpWrapper.Output;
 using Deltares.Geo.Common.Standard;
+using Deltares.StixFileWriter;
 using CharacteristicPointType = Deltares.DamEngine.Data.Geotechnics.CharacteristicPointType;
 using GeometryPoint = Deltares.DamEngine.Data.Geometry.GeometryPoint;
 using LogMessage = Deltares.DamEngine.Data.Standard.Logging.LogMessage;
@@ -281,15 +282,15 @@
             MacroStabilityOutput macroStabilityOutput = (MacroStabilityOutput)kernelDataOutput;
             ThrowWhenMacroStabilityKernelInputNull(macroStabilityKernelDataInput);
             ThrowWhenMacroStabilityKernelOutputNull(macroStabilityOutput);
-            PerformStabilityCalculation(macroStabilityOutput, out messages);
+            PerformStabilityCalculation(macroStabilityKernelDataInput, macroStabilityOutput, out messages);
             var fileName = Path.GetFileNameWithoutExtension(fileNameForCalculation);
             foreach (var logMessage in messages)
             {
                 logMessage.Message = fileName + ": " + logMessage.Message;
             }
         }
 
-        private void PerformStabilityCalculation(MacroStabilityOutput macroStabilityOutput, out List<LogMessage> messages)
+        private void PerformStabilityCalculation(MacroStabilityKernelDataInput input, MacroStabilityOutput macroStabilityOutput, out List<LogMessage> messages)
         {
             macroStabilityOutput.CalculationResult = CalculationResult.NoRun;
             macroStabilityOutput.StabilityOutputItems = new List<MacroStabilityOutputItem>();
@@ -300,6 +301,8 @@
                 var macroStabilityOutputKernel = stabilityCalculator.Calculate();
                 FillEngineFromMacroStabilityWrapperOutput.FillEngineDataWithResults(macroStabilityOutputKernel, macroStabilityOutput,
                         out messages);
+                WriteStixFileBasedOnInputAndResultsSlipPlane(input, macroStabilityOutput);
+
             }
             catch (Exception e)
             {
@@ -308,6 +311,28 @@
             }
         }
 
+        private void WriteStixFileBasedOnInputAndResultsSlipPlane(MacroStabilityKernelDataInput input,
+            MacroStabilityOutput macroStabilityOutput)
+        {
+            if (macroStabilityOutput.CalculationResult == CalculationResult.Succeeded)
+            {
+                foreach (var macroStabilityOutputItem in macroStabilityOutput.StabilityOutputItems)
+                {
+                    if (macroStabilityOutputItem.StabilityModelType == MStabModelType.UpliftVan)
+                    {
+                        var calculationPath = Path.GetDirectoryName(fileNameForCalculation);
+                        var projectName = Path.GetFileName(fileNameForCalculation);
+                        StixWriter.FillInfo("DAM Engine", calculationPath, projectName, true);
+                        StixWriter.FillCalculatedDualCircle(macroStabilityOutputItem.ActiveCenterPoint.X,
+                            macroStabilityOutputItem.ActiveCenterPoint.Z,
+                            macroStabilityOutputItem.ActiveCenterPointRadius, macroStabilityOutputItem.PassiveCenterPoint.X,
+                            macroStabilityOutputItem.PassiveCenterPoint.Z);
+                        StixWriter.WriteStixFile(Path.ChangeExtension(fileNameForCalculation, ".stix"), input.Input);
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Fills the design results with the kernel output.
         /// </summary>
Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.CSharpWrapper.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.StixFileWriter.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.StixFileWriter.Tests.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.MacroStability.Calculation.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.StixFileWriter.Version.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.SearchAlgorithms.dll
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Index: DamEngine/trunk/lib/StixWriter/Deltares.SoilStress.Data.dll
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Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj
===================================================================
diff -u -r3444 -r3510
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj	(.../Deltares.DamEngine.Calculators.csproj)	(revision 3444)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj	(.../Deltares.DamEngine.Calculators.csproj)	(revision 3510)
@@ -59,6 +59,9 @@
     <Reference Include="Deltares.SoilStress.Data">
       <HintPath>..\..\lib\FailureMechanisms\MacrostabilityCSharpWrapper\Deltares.SoilStress.Data.dll</HintPath>
     </Reference>
+    <Reference Include="Deltares.StixFileWriter">
+      <HintPath>..\..\lib\StixWriter\Deltares.StixFileWriter.dll</HintPath>
+    </Reference>
     <Reference Include="Deltares.WTIPiping.Merged, Version=16.2.1.4574, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\lib\FailureMechanisms\WtiPipingMerged\Deltares.WTIPiping.Merged.dll</HintPath>
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs
===================================================================
diff -u -r3505 -r3510
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 3505)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 3510)
@@ -64,7 +64,7 @@
         {
             if (Directory.Exists(directory))
             {
-                Directory.Delete(directory, true);
+               Directory.Delete(directory, true);
             }
         }
 
@@ -503,7 +503,7 @@
             Assert.AreEqual("6-4-1-A-1-F_2_s", output.Results.CalculationResults[1].ProfileName);
 
             var result = output.Results.CalculationResults[0];
-            // SafetyFactor=1.638
+            // SafetyFactor=1.638  DSTAB 1.518 (1.079)
             Assert.AreEqual(1.638, result.StabilityDesignResults.SafetyFactor, Tolerance);
 
             // skip testing some of the results like uplift etc.
@@ -513,9 +513,13 @@
 
             // test safety factor for other profiles
             result = output.Results.CalculationResults[1];
-            // SafetyFactor=1.551
+            // SafetyFactor=1.551 DSTAB 1.414. 1.097
             Assert.AreEqual(1.551, result.StabilityDesignResults.SafetyFactor, Tolerance);
             Assert.AreEqual(CalculationResult.Succeeded, ConversionHelper.ConvertToCalculationResult(result.CalculationResult));
+            var file1 = Path.Combine(Path.GetFullPath(calcDir), "Stability\\UpliftVan\\Loc(6-4-1-A-1-F)_Sce(1)_Pro(6-4-1-A-1-F_1_s).stix"); 
+            Assert.IsTrue(File.Exists(file1));
+            var file2 = Path.Combine(Path.GetFullPath(calcDir), "Stability\\UpliftVan\\Loc(6-4-1-A-1-F)_Sce(1)_Pro(6-4-1-A-1-F_2_s).stix");
+            Assert.IsTrue(File.Exists(file2));
         }
 
         [Test, Category("Slow")]