Index: DamEngine/trunk/src/Deltares.DamEngine.Data/General/PolyLine.cs
===================================================================
diff -u -r5936 -r6087
--- DamEngine/trunk/src/Deltares.DamEngine.Data/General/PolyLine.cs	(.../PolyLine.cs)	(revision 5936)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/General/PolyLine.cs	(.../PolyLine.cs)	(revision 6087)
@@ -27,7 +27,7 @@
 
 namespace Deltares.DamEngine.Data.General;
 
-public class PolyLine<T> where T : GeometryPoint, new()
+public class PolyLine<T> where T : Point2D, new()
 {
     protected IList<T> points;