Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs
===================================================================
diff -u -r5009 -r5011
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 5009)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 5011)
@@ -850,20 +850,38 @@
 
                 // Add OuterLoop
                 SoilProfile2DLayer2DSurfaceOuterPoint[] outerLoop = inputLayer.Surface.OuterLoop;
+                var isStartPoint = true;
                 var curve = new GeometryCurve();
+                Point2D firstPoint = new Point2D(); 
                 for (var j = 0; j < outerLoop.Length; j++)
                 {
-                    var headPoint = new Point2D(outerLoop[j].X, outerLoop[j].Z);
-                    Point2D endPoint = j == outerLoop.Length - 1 ? new Point2D(outerLoop[0].X, outerLoop[0].Z) : new Point2D(outerLoop[j + 1].X, outerLoop[j + 1].Z);
+                    var point = new Point2D(outerLoop[j].X, outerLoop[j].Z);
+                    if (isStartPoint)
+                    {
+                        curve.HeadPoint = point;
+                        firstPoint = point;
+                    }
+                    else
+                    {
+                        curve.EndPoint = point;
+                        soilProfile2D.Geometry.Curves.Add(curve);
+                        layer.GeometrySurface.OuterLoop.CurveList.Add(curve);
+                        curve = new GeometryCurve();
+                        curve.HeadPoint = point;
+                    }
 
-                    curve.HeadPoint = headPoint;
-                    curve.EndPoint = endPoint;
-                    soilProfile2D.Geometry.Curves.Add(curve);
-                    layer.GeometrySurface.OuterLoop.CurveList.Add(curve);
+                    if (j == outerLoop.Length - 1)
+                    {
+                        curve.EndPoint = firstPoint;
+                        soilProfile2D.Geometry.Curves.Add(curve);
+                        layer.GeometrySurface.OuterLoop.CurveList.Add(curve);
+                    }
 
-                    soilProfile2D.Geometry.Points.Add(headPoint);
-                    layer.GeometrySurface.OuterLoop.CalcPoints.Add(headPoint);
+                    isStartPoint = false;
+                    soilProfile2D.Geometry.Points.Add(point);
+                    layer.GeometrySurface.OuterLoop.CalcPoints.Add(point);
                 }
+                
 
                 soilProfile2D.Geometry.Loops.Add(layer.GeometrySurface.OuterLoop);