Index: Core/Common/src/Core.Common.Gui/Plugin/ExportInfo.cs
===================================================================
diff -u -rc4956adaabe6d54f55069ef05be2fbde323de015 -r7262d57d1c71168248d6779269d425773b9624fc
--- Core/Common/src/Core.Common.Gui/Plugin/ExportInfo.cs	(.../ExportInfo.cs)	(revision c4956adaabe6d54f55069ef05be2fbde323de015)
+++ Core/Common/src/Core.Common.Gui/Plugin/ExportInfo.cs	(.../ExportInfo.cs)	(revision 7262d57d1c71168248d6779269d425773b9624fc)
@@ -163,7 +163,7 @@
                 Category = exportInfo.Category,
                 Image = exportInfo.Image,
                 FileFilterGenerator = exportInfo.FileFilterGenerator,
-                GetExportPath = (fileFilter) => exportInfo.GetExportPath?.Invoke(fileFilter)
+                GetExportPath = fileFilter => exportInfo.GetExportPath?.Invoke(fileFilter)
             };
         }
     }
Index: Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs
===================================================================
diff -u -re9b8aa3e972b9f07a3201f143c26de0e3f082d49 -r7262d57d1c71168248d6779269d425773b9624fc
--- Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision e9b8aa3e972b9f07a3201f143c26de0e3f082d49)
+++ Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision 7262d57d1c71168248d6779269d425773b9624fc)
@@ -71,6 +71,8 @@
     /// </summary>
     public class MacroStabilityInwardsPlugin : PluginBase
     {
+        private IInquiryHelper inquiryHelper;
+
         public override IEnumerable<PropertyInfo> GetPropertyInfos()
         {
             yield return new PropertyInfo<MacroStabilityInwardsFailureMechanismContext, MacroStabilityInwardsFailureMechanismProperties>
@@ -168,19 +170,19 @@
             yield return new ExportInfo<MacroStabilityInwardsCalculationScenarioContext>
             {
                 Name = Resources.MacroStabilityInwardsCalculationExporter_DisplayName,
-                FileFilterGenerator = new FileFilterGenerator(Resources.Stix_file_filter_extension,
-                                                              Resources.Stix_file_filter_description),
+                FileFilterGenerator = new FileFilterGenerator(Resources.Stix_file_filter_extension, Resources.Stix_file_filter_description),
                 CreateFileExporter = (context, filePath) => new MacroStabilityInwardsCalculationExporter(context.WrappedData, filePath),
-                IsEnabled = context => context.WrappedData.HasOutput
+                IsEnabled = context => context.WrappedData.HasOutput,
+                GetExportPath = fileFilter => ExportHelper.GetFilePath(InquiryHelper, fileFilter)
             };
 
             yield return new ExportInfo<MacroStabilityInwardsCalculationGroupContext>
             {
                 Name = Resources.MacroStabilityInwardsCalculationExporter_DisplayName,
-                FileFilterGenerator = new FileFilterGenerator(Resources.Stix_file_filter_extension,
-                                                              Resources.Stix_file_filter_description),
+                FileFilterGenerator = new FileFilterGenerator(Resources.Stix_file_filter_extension, Resources.Stix_file_filter_description),
                 CreateFileExporter = (context, filePath) => new MacroStabilityInwardsCalculationGroupExporter(context.WrappedData, filePath),
-                IsEnabled = context => context.WrappedData.HasOutput()
+                IsEnabled = context => context.WrappedData.HasOutput(),
+                GetExportPath = fileFilter => ExportHelper.GetFolderPath(InquiryHelper)
             };
         }
 
@@ -439,8 +441,7 @@
         private bool VerifyStochasticSoilModelUpdates(MacroStabilityInwardsStochasticSoilModelCollectionContext context, string query)
         {
             var changeHandler = new FailureMechanismCalculationChangeHandler(context.FailureMechanism,
-                                                                             query,
-                                                                             new DialogBasedInquiryHelper(Gui.MainWindow));
+                                                                             query, InquiryHelper);
             return !changeHandler.RequireConfirmation() || changeHandler.InquireConfirmation();
         }
 
@@ -1003,12 +1004,13 @@
         private bool VerifySurfaceLineUpdates(MacroStabilityInwardsSurfaceLinesContext context, string query)
         {
             var changeHandler = new FailureMechanismCalculationChangeHandler(context.FailureMechanism,
-                                                                             query,
-                                                                             new DialogBasedInquiryHelper(Gui.MainWindow));
+                                                                             query, InquiryHelper);
 
             return !changeHandler.RequireConfirmation() || changeHandler.InquireConfirmation();
         }
 
         #endregion
+
+        private IInquiryHelper InquiryHelper => inquiryHelper ?? (inquiryHelper = new DialogBasedInquiryHelper(Gui.MainWindow));
     }
 }
\ No newline at end of file
Index: Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Plugin.Test/ExportInfos/MacroStabilityInwardsCalculationContextExportInfoTest.cs
===================================================================
diff -u -r6fac6e4d8695e93e234b09e16cf60e0ff82f8484 -r7262d57d1c71168248d6779269d425773b9624fc
--- Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Plugin.Test/ExportInfos/MacroStabilityInwardsCalculationContextExportInfoTest.cs	(.../MacroStabilityInwardsCalculationContextExportInfoTest.cs)	(revision 6fac6e4d8695e93e234b09e16cf60e0ff82f8484)
+++ Riskeer/MacroStabilityInwards/test/Riskeer.MacroStabilityInwards.Plugin.Test/ExportInfos/MacroStabilityInwardsCalculationContextExportInfoTest.cs	(.../MacroStabilityInwardsCalculationContextExportInfoTest.cs)	(revision 7262d57d1c71168248d6779269d425773b9624fc)
@@ -1,9 +1,15 @@
-using System.Linq;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Threading;
 using Core.Common.Base.IO;
+using Core.Common.Gui;
+using Core.Common.Gui.Forms.MainWindow;
 using Core.Common.Gui.Plugin;
 using Core.Common.Gui.Properties;
 using Core.Common.TestUtil;
 using Core.Common.Util;
+using NUnit.Extensions.Forms;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
@@ -18,7 +24,7 @@
 namespace Riskeer.MacroStabilityInwards.Plugin.Test.ExportInfos
 {
     [TestFixture]
-    public class MacroStabilityInwardsCalculationContextExportInfoTest
+    public class MacroStabilityInwardsCalculationContextExportInfoTest : NUnitFormTest
     {
         [Test]
         public void Initialized_Always_ExpectedPropertiesSet()
@@ -36,6 +42,7 @@
                 Assert.AreEqual("Algemeen", info.Category);
                 TestHelper.AssertImagesAreEqual(Resources.ExportIcon, info.Image);
                 Assert.IsNotNull(info.FileFilterGenerator);
+                Assert.IsNotNull(info.GetExportPath);
             }
         }
 
@@ -147,6 +154,40 @@
             mocks.VerifyAll();
         }
 
+        [Test]
+        [Apartment(ApartmentState.STA)]
+        public void GetExportPath_Always_ReturnsFilePath()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var mainWindow = mocks.Stub<IMainWindow>();
+            var gui = mocks.Stub<IGui>();
+            gui.Stub(g => g.MainWindow).Return(mainWindow);
+            mocks.ReplayAll();
+
+            string expectedFilePath = Path.Combine(TestHelper.GetScratchPadPath(), "Test");
+            
+            DialogBoxHandler = (name, wnd) =>
+            {
+                var tester = new SaveFileDialogTester(wnd);
+                tester.SaveFile(expectedFilePath);
+            };
+
+            using (var plugin = new MacroStabilityInwardsPlugin())
+            {
+                plugin.Gui = gui;
+                ExportInfo info = GetExportInfo(plugin);
+
+                // Call
+                string path = info.GetExportPath(new FileFilterGenerator());
+
+                // Assert
+                Assert.AreEqual(expectedFilePath, path);
+            }
+
+            mocks.VerifyAll();
+        }
+
         private static ExportInfo GetExportInfo(MacroStabilityInwardsPlugin plugin)
         {
             return plugin.GetExportInfos().First(ei => ei.DataType == typeof(MacroStabilityInwardsCalculationScenarioContext)