Index: DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs
===================================================================
diff -u -r1569 -r1594
--- DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 1569)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 1594)
@@ -407,8 +407,7 @@
                 if (arg.ToLower().Equals("-wti"))
                 {
                     projectData.DamProjectCalculationSpecification.VisibleEnabledProvider = this;
-                    StabilityKernelTypeSpecificationsVisible = true;
-                    ConfigurationManager.Wti = true;
+                    StabilityKernelTypeSpecificationsVisible = true;                    
                 }
             }
             Context.CurrentContext = new DamContext
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/UISupport/ConfigurationManager.cs
===================================================================
diff -u -r1545 -r1594
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/UISupport/ConfigurationManager.cs	(.../ConfigurationManager.cs)	(revision 1545)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/UISupport/ConfigurationManager.cs	(.../ConfigurationManager.cs)	(revision 1594)
@@ -51,14 +51,6 @@
         }
 
         /// <summary>
-        /// Gets or sets a value indicating whether this <see cref="ConfigurationManager"/> is wti.
-        /// </summary>
-        /// <value>
-        ///   <c>true</c> if wti; otherwise, <c>false</c>.
-        /// </value>
-        public static bool Wti { get; set; }
-
-        /// <summary>
         /// Indexer
         /// </summary>
         /// <param name="kernelType"></param>
@@ -171,16 +163,8 @@
                     switch (failureMechanismSystemType)
                     {
                         case FailureMechanismSystemType.Piping:
-                            bool isAddModel = true;
                             var pipingModeltype = (PipingModelType) i;
-                            if (failureMechanismSystemType == FailureMechanismSystemType.Piping && !Wti && pipingModeltype == PipingModelType.Wti2017)
-                            {
-                                isAddModel = false;
-                            }
-                            if (isAddModel)
-                            {
-                                availableList.Add(pipingModeltype);
-                            }
+                            availableList.Add(pipingModeltype);
                             break;
                         case FailureMechanismSystemType.StabilityInside:
                         case FailureMechanismSystemType.StabilityOutside:
@@ -206,7 +190,6 @@
         /// </summary>
         private void InitDefaultStatus()
         {
-            Wti = false;
             configurationStatus = new ConfigurationStatus[GetLength<StabilityKernelType>(), GetLength<DamProjectType>(),
                 GetLength<ProbabilisticType>(),
                 GetLength<FailureMechanismSystemType>(),
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/ConversionHelper.cs
===================================================================
diff -u -r1571 -r1594
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1571)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1594)
@@ -374,7 +374,8 @@
                                                {
                                                    {PipingModelType.Bligh, InputPipingModelType.Bligh},
                                                    {PipingModelType.Sellmeijer, InputPipingModelType.SellmeijerVnk},
-                                                   {PipingModelType.Sellmeijer4Forces, InputPipingModelType.Sellmeijer4Forces}
+                                                   {PipingModelType.Sellmeijer4Forces, InputPipingModelType.Sellmeijer4Forces},
+                                                   {PipingModelType.Wti2017, InputPipingModelType.WbiSellmeijerRevised}
                                                };
             return translationTable[pipingModelType];
         }
@@ -390,7 +391,8 @@
                                                {
                                                    {InputPipingModelType.Bligh, PipingModelType.Bligh},
                                                    {InputPipingModelType.SellmeijerVnk, PipingModelType.Sellmeijer},
-                                                   {InputPipingModelType.Sellmeijer4Forces, PipingModelType.Sellmeijer4Forces}
+                                                   {InputPipingModelType.Sellmeijer4Forces, PipingModelType.Sellmeijer4Forces},
+                                                   {InputPipingModelType.WbiSellmeijerRevised, PipingModelType.Wti2017}
                                                };
             return translationTable[inputPipingModelType];
         }