Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/ConversionHelper.cs
===================================================================
diff -u -r4628 -r4671
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 4628)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 4671)
@@ -357,7 +357,6 @@
             //SlopeRestProfile = 0.00,
             //SoilType = SoilType.Clay,
             //UseDefaultShearStrengthModel = false,
-            //UsePop = true,
             //WhitesConstant = 0.00,
         };
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilTests.cs
===================================================================
diff -u -r4628 -r4671
--- DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilTests.cs	(.../SoilTests.cs)	(revision 4628)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilTests.cs	(.../SoilTests.cs)	(revision 4671)
@@ -45,7 +45,6 @@
             RatioCuPc = 0.8,
             CuTop = 2.0,
             CuBottom = 3.0,
-            UsePop = true,
             StrengthIncreaseExponent = 0.3,
             ShearStrengthModel = ShearStrengthModel.SigmaTauCurve,
             SigmaTauCurve = new SigmaTauCurve()
@@ -72,7 +71,6 @@
         Assert.That(targetSoil.RatioCuPc, Is.EqualTo(sourceSoil.RatioCuPc));
         Assert.That(targetSoil.CuTop, Is.EqualTo(sourceSoil.CuTop));
         Assert.That(targetSoil.CuBottom, Is.EqualTo(sourceSoil.CuBottom));
-        Assert.That(targetSoil.UsePop, Is.EqualTo(sourceSoil.UsePop));
         Assert.That(targetSoil.StrengthIncreaseExponent, Is.EqualTo(sourceSoil.StrengthIncreaseExponent));
         Assert.That(targetSoil.ShearStrengthModel, Is.EqualTo(sourceSoil.ShearStrengthModel));
         Assert.That(targetSoil.SigmaTauCurve.Points.Count, Is.EqualTo(sourceSoil.SigmaTauCurve.Points.Count));
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/Soil.cs
===================================================================
diff -u -r4613 -r4671
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/Soil.cs	(.../Soil.cs)	(revision 4613)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/Soil.cs	(.../Soil.cs)	(revision 4671)
@@ -87,7 +87,6 @@
         RatioCuPc = aSoil.RatioCuPc;
         CuTop = aSoil.CuTop;
         CuBottom = aSoil.CuBottom;
-        UsePop = aSoil.UsePop;
         StrengthIncreaseExponent = aSoil.StrengthIncreaseExponent;
         SigmaTauCurve = new SigmaTauCurve();
         if ((ShearStrengthModel == Geotechnics.ShearStrengthModel.SigmaTauCurve) && (aSoil.SigmaTauCurve != null))
@@ -228,11 +227,6 @@
     public double CuBottom { get; set; } = double.NaN;
 
     /// <summary>
-    /// Use POP for shear strength model
-    /// </summary>
-    public bool UsePop { get; set; }
-
-    /// <summary>
     /// Dilatancy (shear thickening) type
     /// </summary>
     public DilatancyType? DilatancyType { get; set; }