Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SigmaTauPoint.cs
===================================================================
diff -u -r4556 -r4561
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SigmaTauPoint.cs	(.../SigmaTauPoint.cs)	(revision 4556)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SigmaTauPoint.cs	(.../SigmaTauPoint.cs)	(revision 4561)
@@ -24,17 +24,17 @@
 /// <summary>
 /// The Sigma Tau point.
 /// </summary>
-public class SigmaTauPoint
+public class SigmaTauPoint(double sigma = 0, double tau = 0)
 {
     /// <summary>
     /// The sigma.
     /// </summary>
-    public double Sigma { get; set; }
+    public double Sigma { get; set; } = sigma;
 
     /// <summary>
     /// The tau.
     /// </summary>
-    public double Tau { get; set; }
+    public double Tau { get; set; } = tau;
 
     /// <summary>
     /// Assigns the specified point.