Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs
===================================================================
diff -u -r1977 -r2032
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1977)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 2032)
@@ -337,8 +337,7 @@
         public const int InputFailureMechanismStabilityOutside = 1;
         public const int InputFailureMechanismPiping = 2;
         public const int InputFailureMechanismHorizontalBalance = 3;
-        public const int InputFailureMechanismWtiStabilityInside = 4;
-
+        
         /// <summary>
         /// Converts the Dam failure mechanism type to the input failure mechanism type .
         /// </summary>
@@ -351,8 +350,7 @@
                 {FailureMechanismSystemType.StabilityInside, InputFailureMechanismStabilityInside},
                 {FailureMechanismSystemType.StabilityOutside, InputFailureMechanismStabilityOutside},
                 {FailureMechanismSystemType.Piping, InputFailureMechanismPiping},
-                {FailureMechanismSystemType.HorizontalBalance, InputFailureMechanismHorizontalBalance},
-                {FailureMechanismSystemType.WtiStabilityInside, InputFailureMechanismWtiStabilityInside}
+                {FailureMechanismSystemType.HorizontalBalance, InputFailureMechanismHorizontalBalance}
             };
             return translationTable[segmentFailureMechanismType];
         }
@@ -369,8 +367,7 @@
                 {InputFailureMechanismStabilityInside, FailureMechanismSystemType.StabilityInside},
                 {InputFailureMechanismStabilityOutside, FailureMechanismSystemType.StabilityOutside},
                 {InputFailureMechanismPiping, FailureMechanismSystemType.Piping},
-                {InputFailureMechanismHorizontalBalance, FailureMechanismSystemType.HorizontalBalance},
-                {InputFailureMechanismWtiStabilityInside, FailureMechanismSystemType.WtiStabilityInside}
+                {InputFailureMechanismHorizontalBalance, FailureMechanismSystemType.HorizontalBalance}
             };
             return translationTable[failureMechanismSystemType];
         }
@@ -420,7 +417,8 @@
             {
                 {MStabModelType.Bishop, InputStabilityModelType.Bishop},
                 {MStabModelType.UpliftVan, InputStabilityModelType.UpliftVan},
-                {MStabModelType.BishopUpliftVan, InputStabilityModelType.BishopUpliftVan}
+                {MStabModelType.BishopUpliftVan, InputStabilityModelType.BishopUpliftVan},
+                {MStabModelType.UpliftVanWti, InputStabilityModelType.UpliftVanWti},
             };
             return translationTable[stabilityModelType];
         }
@@ -436,7 +434,8 @@
             {
                 {InputStabilityModelType.Bishop, MStabModelType.Bishop},
                 {InputStabilityModelType.UpliftVan, MStabModelType.UpliftVan},
-                {InputStabilityModelType.BishopUpliftVan, MStabModelType.BishopUpliftVan}
+                {InputStabilityModelType.BishopUpliftVan, MStabModelType.BishopUpliftVan},
+                {InputStabilityModelType.UpliftVanWti, MStabModelType.UpliftVanWti},
             };
             return translationTable[inputStabilityModelType];
         }
@@ -452,7 +451,8 @@
             {
                 {MStabModelType.Bishop, DesignResultStabilityDesignResultsStabilityModelType.Bishop},
                 {MStabModelType.UpliftVan, DesignResultStabilityDesignResultsStabilityModelType.UpliftVan},
-                {MStabModelType.BishopUpliftVan, DesignResultStabilityDesignResultsStabilityModelType.BishopUpliftVan}
+                {MStabModelType.BishopUpliftVan, DesignResultStabilityDesignResultsStabilityModelType.BishopUpliftVan},
+                {MStabModelType.UpliftVanWti, DesignResultStabilityDesignResultsStabilityModelType.UpliftVanWti}
             };
             return translationTable[stabilityModelType];
         }
@@ -468,7 +468,8 @@
             {
                 {DesignResultStabilityDesignResultsStabilityModelType.Bishop, MStabModelType.Bishop},
                 {DesignResultStabilityDesignResultsStabilityModelType.UpliftVan, MStabModelType.UpliftVan},
-                {DesignResultStabilityDesignResultsStabilityModelType.BishopUpliftVan, MStabModelType.BishopUpliftVan}
+                {DesignResultStabilityDesignResultsStabilityModelType.BishopUpliftVan, MStabModelType.BishopUpliftVan},
+                {DesignResultStabilityDesignResultsStabilityModelType.UpliftVanWti, MStabModelType.UpliftVanWti}
             };
             return translationTable[outputStabilityModelType];
         }
@@ -1023,6 +1024,11 @@
         public const int MStabModelTypeSpencerLow = 9;
 
         /// <summary>
+        /// The m stab model type uplift van Wti
+        /// </summary>
+        public const int MStabModelTypeUpliftVanWti = 10;
+
+        /// <summary>
         /// Converts to MStab Model Type.
         /// </summary>
         /// <param name="inputMStabModelType">The input MStabModelType.</param>
@@ -1040,7 +1046,8 @@
                 {MStabModelTypeHorizontalBalance, MStabModelType.HorizontalBalance},
                 {MStabModelTypeBishopUpliftVan, MStabModelType.BishopUpliftVan},
                 {MStabModelTypeSpencerHigh, MStabModelType.SpencerHigh},
-                {MStabModelTypeSpencerLow, MStabModelType.SpencerLow}
+                {MStabModelTypeSpencerLow, MStabModelType.SpencerLow},
+                {MStabModelTypeUpliftVanWti, MStabModelType.UpliftVanWti}
             };
             return translationTable[inputMStabModelType];
         }
@@ -1063,7 +1070,8 @@
                 {MStabModelType.HorizontalBalance, MStabModelTypeHorizontalBalance},
                 {MStabModelType.BishopUpliftVan, MStabModelTypeBishopUpliftVan},
                 {MStabModelType.SpencerHigh, MStabModelTypeSpencerHigh},
-                {MStabModelType.SpencerLow, MStabModelTypeSpencerLow}
+                {MStabModelType.SpencerLow, MStabModelTypeSpencerLow},
+                {MStabModelType.UpliftVanWti, MStabModelTypeUpliftVanWti}
             };
             return translationTable[mStabModelType];
         }