Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs
===================================================================
diff -u -rfaa4f56b7eac1c69190e6c97464b8cfad6299f6d -rd2de88a141d3ba20d1f3b301a3c38723b682b206
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs	(.../GrassCoverErosionInwardsCalculation.cs)	(revision faa4f56b7eac1c69190e6c97464b8cfad6299f6d)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs	(.../GrassCoverErosionInwardsCalculation.cs)	(revision d2de88a141d3ba20d1f3b301a3c38723b682b206)
@@ -20,8 +20,12 @@
 // All rights reserved.
 
 using Core.Common.Base;
+using Core.Common.Base.Data;
+using Core.Common.Base.Geometry;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Data.Probabilistics;
 using Ringtoets.GrassCoverErosionInwards.Data.Properties;
+using Ringtoets.HydraRing.Data;
 
 namespace Ringtoets.GrassCoverErosionInwards.Data
 {
@@ -37,6 +41,7 @@
         {
             Name = Resources.GrassCoverErosionInwardsCalculation_DefaultName;
             InputParameters = new GrassCoverErosionInwardsInput();
+            AddDemoInput();
         }
 
         /// <summary>
@@ -78,5 +83,33 @@
         {
             InputParameters.HydraulicBoundaryLocation = null;
         }
+
+        private void AddDemoInput()
+        {
+            // BreakWater
+            InputParameters.BreakWater.Add(new BreakWater(BreakWaterType.Dam, 10));
+            InputParameters.BreakWaterPresent = true;
+
+            // Orientation
+            InputParameters.Orientation = new RoundedDouble(RoundedDouble.MaximumNumberOfDecimalPlaces, 5.5);
+
+            // CriticalFlowRate
+            InputParameters.CriticalFlowRate = new LognormalDistribution(3);
+
+            // Dike and Foreshore
+            var sections = new[]
+            {
+                new RoughnessProfileSection(new Point2D(1.1, 2.2), new Point2D(3.3, 4.4), 1.1),
+                new RoughnessProfileSection(new Point2D(3.3, 4.4), new Point2D(5.5, 6.6), 2.2)
+            };
+            InputParameters.SetGeometry(sections, 1);
+            InputParameters.ForeshorePresent = true;
+
+            // Hydraulic boundaries location
+            InputParameters.HydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, "Demo", 0.0, 1.1);
+
+            // Dike height
+            InputParameters.DikeHeight = 10;
+        }
     }
 }
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