Index: dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/ConversionHelper.cs
===================================================================
diff -u -r714 -r724
--- dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 714)
+++ dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 724)
@@ -21,8 +21,10 @@
 
 using System.Collections.Generic;
 using Deltares.DamEngine.Io.XmlInput;
+using Deltares.DamEngine.Io.XmlOutput;
 using Deltares.Geotechnics.Soils;
 using Deltares.Standard;
+using Deltares.Standard.Logging;
 using CharacteristicPointType = Deltares.Geotechnics.SurfaceLines.CharacteristicPointType;
 
 namespace Deltares.Dam.Data.DamEngineIo
@@ -497,5 +499,39 @@
                                                };
             return translationTable[inputZoneType];
         }
+        /// <summary>
+        /// Converts the Dam message type to the input message type.
+        /// </summary>
+        /// <param name="messageType">Type of the message.</param>
+        /// <returns></returns>
+        public static MessageMessageType ConvertToInputMessageType(LogMessageType messageType)
+        {
+            var translationTable = new Dictionary<LogMessageType, MessageMessageType>()
+                                               {
+                                                   {LogMessageType.Warning, MessageMessageType.Warning},
+                                                   {LogMessageType.Debug, MessageMessageType.Info},
+                                                   {LogMessageType.Error, MessageMessageType.Error},
+                                                   {LogMessageType.FatalError, MessageMessageType.Error},
+                                                   {LogMessageType.Info, MessageMessageType.Info},
+                                                   {LogMessageType.Trace, MessageMessageType.Info}
+                                               };
+            return translationTable[messageType];
+        }
+
+        /// <summary>
+        /// Converts the input message type to the Dam message type.
+        /// </summary>
+        /// <param name="validationResultMessageType">Type of the validation result message.</param>
+        /// <returns></returns>
+        public static LogMessageType ConvertToMessageType(MessageMessageType validationResultMessageType)
+        {
+            var translationTable = new Dictionary<MessageMessageType, LogMessageType>()
+                                               {
+                                                   {MessageMessageType.Warning, LogMessageType.Warning},
+                                                   {MessageMessageType.Error, LogMessageType.Error},
+                                                   {MessageMessageType.Info, LogMessageType.Info}
+                                               };
+            return translationTable[validationResultMessageType];
+        }
     }
 }
Index: dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlOutput.cs
===================================================================
diff -u -r714 -r724
--- dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 714)
+++ dam clients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 724)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System.Collections.Generic;
+using Deltares.DamEngine.Data.Standard.Logging;
 using Deltares.DamEngine.Io.XmlOutput;
 using Deltares.Geometry;
 using Deltares.Geotechnics.GeotechnicalGeometry;
@@ -59,8 +60,8 @@
         {
             if (damProjectData.WaterBoard.Dikes[0] != null)
             { 
-            // Design results
-            damProjectData.DesignCalculations = new List<CsvExportData>();
+                // Design results
+                damProjectData.DesignCalculations = new List<CsvExportData>();
                 for (int i = 0; i < output.Results.CalculationResults.DesignResults.Length; i++)
                 {
                     var designResult = output.Results.CalculationResults.DesignResults[i];
@@ -89,6 +90,21 @@
                     desResult.Scenario.CalculationResults.Add(desResult);
                     damProjectData.DesignCalculations.Add(desResult);
                 }
+
+                if (output.Results.CalculationMessages != null)
+                {
+                    damProjectData.CalculationMessages = new List<Standard.Logging.LogMessage>();
+                    for (int i = 0; i < output.Results.CalculationMessages.Length; i++)
+                    {
+                        var validationResult = output.Results.CalculationMessages[i];
+                        var logMessage = new Deltares.Standard.Logging.LogMessage();
+                        logMessage.MessageType = ConversionHelper.ConvertToMessageType(validationResult.MessageType);
+                        logMessage.Subject = null;
+                        logMessage.Message = validationResult.Message1;
+                        damProjectData.CalculationMessages.Add(logMessage);
+                    }
+                }
+
             }
         }
 
Index: dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs
===================================================================
diff -u -r593 -r724
--- dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 593)
+++ dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 724)
@@ -268,6 +268,9 @@
         }
 
         [XmlIgnore]
+        public List<LogMessage> CalculationMessages { get; set; }
+
+        [XmlIgnore]
         [ReadOnly(true)]
         public List<CsvExportData> DesignCalculations
         {
Index: dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs
===================================================================
diff -u -r714 -r724
--- dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 714)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 724)
@@ -29,6 +29,7 @@
 using Deltares.Geotechnics.Soils;
 using Deltares.Geotechnics.SurfaceLines;
 using Deltares.Standard.EventPublisher;
+using Deltares.Standard.Logging;
 using KellermanSoftware.CompareNetObjects;
 using NUnit.Framework;
 using Location = Deltares.Dam.Data.Location;
@@ -98,6 +99,10 @@
             {
                 locationJob.Run = true;
             }
+            damProjectData.CalculationMessages = new List<LogMessage>();
+            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 1"));
+            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 2"));
+            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Warning, null, "Warning 1"));
             return damProjectData;
         }
 
Index: dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/ConversionHelperTests.cs
===================================================================
diff -u -r714 -r724
--- dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/ConversionHelperTests.cs	(.../ConversionHelperTests.cs)	(revision 714)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DamEngineIo/ConversionHelperTests.cs	(.../ConversionHelperTests.cs)	(revision 724)
@@ -22,9 +22,11 @@
 using Deltares.Dam.Data;
 using Deltares.Dam.Data.DamEngineIo;
 using Deltares.DamEngine.Io.XmlInput;
+using Deltares.DamEngine.Io.XmlOutput;
 using Deltares.Geotechnics.Soils;
 using Deltares.Geotechnics.SurfaceLines;
 using Deltares.Standard;
+using Deltares.Standard.Logging;
 using NUnit.Framework;
 
 namespace Deltares.Dam.Tests.DamEngineIo
@@ -250,5 +252,25 @@
         {
             Assert.AreEqual(zoneType, ConversionHelper.ConvertToZoneType(inputZoneType));
         }
+        [Test]
+        [TestCase(LogMessageType.Error, MessageMessageType.Error)]
+        [TestCase(LogMessageType.Debug, MessageMessageType.Info)]
+        [TestCase(LogMessageType.FatalError, MessageMessageType.Error)]
+        [TestCase(LogMessageType.Info, MessageMessageType.Info)]
+        [TestCase(LogMessageType.Trace, MessageMessageType.Info)]
+        [TestCase(LogMessageType.Warning, MessageMessageType.Warning)]
+        public void CanConvertToInputMessageType(LogMessageType logMessageType, MessageMessageType messageType)
+        {
+            Assert.AreEqual(messageType, ConversionHelper.ConvertToInputMessageType(logMessageType));
+        }
+
+        [Test]
+        [TestCase(MessageMessageType.Error, LogMessageType.Error)]
+        [TestCase(MessageMessageType.Info, LogMessageType.Info)]
+        [TestCase(MessageMessageType.Warning, LogMessageType.Warning)]
+        public void CanConvertToMessageType(MessageMessageType messageType, LogMessageType logMessageType)
+        {
+            Assert.AreEqual(logMessageType, ConversionHelper.ConvertToMessageType(messageType));
+        }
     }
 }