Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs
===================================================================
diff -u -r36b1ab8fe4c395ade52f057cb2ce07960d04098c -raf27351920210528ed4f8e121bcca04f6400434d
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs	(.../PipingConfigurationExporter.cs)	(revision 36b1ab8fe4c395ade52f057cb2ce07960d04098c)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Exporters/PipingConfigurationExporter.cs	(.../PipingConfigurationExporter.cs)	(revision af27351920210528ed4f8e121bcca04f6400434d)
@@ -21,8 +21,11 @@
 
 using System;
 using Core.Common.Base.IO;
+using Core.Common.IO.Exceptions;
 using Core.Common.Utils;
+using log4net;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Piping.IO.Properties;
 
 namespace Ringtoets.Piping.IO.Exporters
 {
@@ -31,6 +34,8 @@
     /// </summary>
     public class PipingConfigurationExporter : IFileExporter
     {
+        private static readonly ILog log = LogManager.GetLogger(typeof(PipingConfigurationExporter));
+
         private readonly CalculationGroup calculationGroup;
         private readonly string filePath;
 
@@ -56,7 +61,17 @@
 
         public bool Export()
         {
-            throw new System.NotImplementedException();
+            try
+            {
+                PipingConfigurationWriter.Write(calculationGroup, filePath);
+            }
+            catch (CriticalFileWriteException e)
+            {
+                log.ErrorFormat(Resources.PipingConfigurationExporter_Export_Error_exception_0_no_configuration_exported, e.Message);
+                return false;
+            }
+
+            return true;
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.Designer.cs
===================================================================
diff -u -r9b940da26da12706c2b6665959e6de7f1a3dbc52 -raf27351920210528ed4f8e121bcca04f6400434d
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 9b940da26da12706c2b6665959e6de7f1a3dbc52)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision af27351920210528ed4f8e121bcca04f6400434d)
@@ -193,6 +193,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to {0} Er is geen configuratie geëxporteerd..
+        /// </summary>
+        public static string PipingConfigurationExporter_Export_Error_exception_0_no_configuration_exported {
+            get {
+                return ResourceManager.GetString("PipingConfigurationExporter_Export_Error_exception_0_no_configuration_exported", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Het XML-document dat de configuratie voor de berekeningen beschrijft is niet geldig..
         /// </summary>
         public static string PipingConfigurationReader_Configuration_contains_no_valid_xml {
Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.resx
===================================================================
diff -u -r9b940da26da12706c2b6665959e6de7f1a3dbc52 -raf27351920210528ed4f8e121bcca04f6400434d
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.resx	(.../Resources.resx)	(revision 9b940da26da12706c2b6665959e6de7f1a3dbc52)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Properties/Resources.resx	(.../Resources.resx)	(revision af27351920210528ed4f8e121bcca04f6400434d)
@@ -263,4 +263,7 @@
   <data name="PipingConfigurationReader_Configuration_contains_no_valid_xml" xml:space="preserve">
     <value>Het XML-document dat de configuratie voor de berekeningen beschrijft is niet geldig.</value>
   </data>
+  <data name="PipingConfigurationExporter_Export_Error_exception_0_no_configuration_exported" xml:space="preserve">
+    <value>{0} Er is geen configuratie geëxporteerd.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Exporters/PipingConfigurationExporterTest.cs
===================================================================
diff -u -r36b1ab8fe4c395ade52f057cb2ce07960d04098c -raf27351920210528ed4f8e121bcca04f6400434d
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Exporters/PipingConfigurationExporterTest.cs	(.../PipingConfigurationExporterTest.cs)	(revision 36b1ab8fe4c395ade52f057cb2ce07960d04098c)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Exporters/PipingConfigurationExporterTest.cs	(.../PipingConfigurationExporterTest.cs)	(revision af27351920210528ed4f8e121bcca04f6400434d)
@@ -20,10 +20,18 @@
 // All rights reserved.
 
 using System;
+using System.IO;
+using System.Security.AccessControl;
+using Core.Common.Base.Data;
 using Core.Common.Base.IO;
+using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Data.Hydraulics;
+using Ringtoets.Piping.Data;
+using Ringtoets.Piping.Integration.TestUtils;
 using Ringtoets.Piping.IO.Exporters;
+using Ringtoets.Piping.Primitives;
 
 namespace Ringtoets.Piping.IO.Test.Exporters
 {
@@ -63,5 +71,119 @@
             // Assert
             Assert.Throws<ArgumentException>(test);
         }
+
+        [Test]
+        public void Export_ValidData_ReturnTrueAndWritesFile()
+        {
+            // Setup
+            string directoryPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO,
+                                                              "PipingConfigurationWriter");
+            Directory.CreateDirectory(directoryPath);
+            string filePath = Path.Combine(directoryPath, "test.xml");
+
+            var calculation = PipingTestDataGenerator.GetPipingCalculation();
+            calculation.InputParameters.ExitPointL = (RoundedDouble)0.2;
+
+            var calculation2 = PipingTestDataGenerator.GetPipingCalculation();
+            calculation2.Name = "PK001_0002 W1-6_4_1D1";
+            calculation2.InputParameters.HydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "PUNT_SCH_17", 0, 0);
+            calculation2.InputParameters.SurfaceLine.Name = "PK001_0002";
+            calculation2.InputParameters.ExitPointL = (RoundedDouble)0.2;
+            calculation2.InputParameters.StochasticSoilModel = new StochasticSoilModel(1, "PK001_0002_Piping", string.Empty);
+            calculation2.InputParameters.StochasticSoilProfile = new StochasticSoilProfile(0, SoilProfileType.SoilProfile1D, 0)
+            {
+                SoilProfile = new PipingSoilProfile("W1-6_4_1D1", 0, new[]
+                {
+                    new PipingSoilLayer(0)
+                }, SoilProfileType.SoilProfile1D, 0)
+            };
+
+            var calculationGroup2 = new CalculationGroup("PK001_0002", false)
+            {
+                Children =
+                {
+                    calculation2
+                }
+            };
+
+            var calculationGroup = new CalculationGroup("PK001_0001", false)
+            {
+                Children =
+                {
+                    calculation,
+                    calculationGroup2
+                }
+            };
+
+            var rootGroup = new CalculationGroup("root", false)
+            {
+                Children =
+                {
+                    calculationGroup
+                }
+            };
+
+            var expoter = new PipingConfigurationExporter(rootGroup, filePath);
+
+            try
+            {
+                // Call
+                bool isExported = expoter.Export();
+
+                // Assert
+                Assert.IsTrue(isExported);
+                Assert.IsTrue(File.Exists(filePath));
+
+                var actualXml = File.ReadAllText(filePath);
+                var expectedXml = File.ReadAllText(Path.Combine(directoryPath, "folderWithSubfolderAndCalculation.xml"));
+
+
+                Assert.AreEqual(expectedXml, actualXml);
+            }
+            finally
+            {
+                File.Delete(filePath);
+            }
+        }
+
+        [Test]
+        public void Export_InvalidDirectoryRights_LogErrorAndReturnFalse()
+        {
+            // Setup
+            var calculationGroup = new CalculationGroup
+            {
+                Children =
+                {
+                    PipingTestDataGenerator.GetPipingCalculation()
+                }
+            };
+
+            string directoryPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO,
+                                                              "Export_InvalidDirectoryRights_LogErrorAndReturnFalse");
+            Directory.CreateDirectory(directoryPath);
+            string filePath = Path.Combine(directoryPath, "test.xml");
+
+            var exporter = new PipingConfigurationExporter(calculationGroup, filePath);
+
+            try
+            {
+                using (new DirectoryPermissionsRevoker(directoryPath, FileSystemRights.Write))
+                {
+                    // Call
+                    bool isExported = true;
+                    Action call = () => isExported = exporter.Export();
+
+                    // Assert
+                    string expectedMessage = $"Er is een onverwachte fout opgetreden tijdens het schrijven van het bestand '{filePath}'. "
+                                             + "Er is geen configuratie geëxporteerd.";
+                    TestHelper.AssertLogMessageIsGenerated(call, expectedMessage);
+                    Assert.IsFalse(isExported);
+                }
+            }
+            finally
+            {
+                Directory.Delete(directoryPath, true);
+            }
+        }
     }
 }
\ No newline at end of file