Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Extensions.cs
===================================================================
diff -u -r6087 -r6245
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Extensions.cs	(.../SurfaceLine2Extensions.cs)	(revision 6087)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Extensions.cs	(.../SurfaceLine2Extensions.cs)	(revision 6245)
@@ -223,7 +223,7 @@
 
         if (addPoint)
         {
-            line.Geometry.CalcPoints.Add(point);
+            line.Geometry.Points.Add(point);
             line.AddCharacteristicPoint(point, type ?? CharacteristicPointType.None);
         }
         else if (type.HasValue && !movedPointToMatch)
@@ -575,7 +575,7 @@
             {
                 // Notify change such that CharacteristicPointSet instances observing this
                 // geometry can update if required.
-                line.Geometry.CalcPoints.Remove(geometryPoint);
+                line.Geometry.Points.Remove(geometryPoint);
             }
         }
     }
@@ -595,11 +595,11 @@
     {
         if (isInclusiveRange)
         {
-            return line.Geometry.CalcPoints.Where(cp => (cp.X >= startX || cp.X.AlmostEquals(startX, GeometryPoint.Precision)) &&
+            return line.Geometry.Points.Where(cp => (cp.X >= startX || cp.X.AlmostEquals(startX, GeometryPoint.Precision)) &&
                                                         (cp.X <= endX || cp.X.AlmostEquals(endX, GeometryPoint.Precision)));
         }
 
-        return line.Geometry.CalcPoints.Where(cp => cp.X > startX && cp.X < endX);
+        return line.Geometry.Points.Where(cp => cp.X > startX && cp.X < endX);
     }
 
     #region Private methods
@@ -634,7 +634,7 @@
     {
         ThrowWhenLevelAboveDike(line, waterlevelLine.BeginPoint.Z);
 
-        List<Point2D> list = line.Geometry.CalcPoints.Where(point =>
+        List<Point2D> list = line.Geometry.Points.Where(point =>
                                                                       point.X >= line.CharacteristicPoints.GetPoint2D(CharacteristicPointType.SurfaceLevelOutside).X &&
                                                                       point.X <= line.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtRiver).X).ToList();