Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsChartDataFactory.cs
===================================================================
diff -u -r83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12 -r246dc954b190c640ad46a4ea8c7dc53076a45808
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsChartDataFactory.cs	(.../RingtoetsChartDataFactory.cs)	(revision 83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsChartDataFactory.cs	(.../RingtoetsChartDataFactory.cs)	(revision 246dc954b190c640ad46a4ea8c7dc53076a45808)
@@ -62,7 +62,7 @@
         }
 
         /// <summary>
-        /// Create a <see cref="ChartDataCollection"/> for a surface line.
+        /// Create a <see cref="ChartDataCollection"/> for a soil profile.
         /// </summary>
         /// <returns>The created <see cref="ChartDataCollection"/>.</returns>
         public static ChartDataCollection CreateSoilProfileChartData()
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsChartDataFactory.cs
===================================================================
diff -u -r83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12 -r246dc954b190c640ad46a4ea8c7dc53076a45808
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsChartDataFactory.cs	(.../MacroStabilityInwardsChartDataFactory.cs)	(revision 83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsChartDataFactory.cs	(.../MacroStabilityInwardsChartDataFactory.cs)	(revision 246dc954b190c640ad46a4ea8c7dc53076a45808)
@@ -26,6 +26,7 @@
 using Core.Components.Chart.Styles;
 using Ringtoets.MacroStabilityInwards.Forms.Properties;
 using Ringtoets.MacroStabilityInwards.Primitives;
+using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources;
 
 namespace Ringtoets.MacroStabilityInwards.Forms.Factories
 {
@@ -35,6 +36,17 @@
     internal static class MacroStabilityInwardsChartDataFactory
     {
         /// <summary>
+        /// Create <see cref="ChartPointData"/> with default styling for a characteristic point 
+        /// of type shoulder base inside.
+        /// </summary>
+        /// <returns>The created <see cref="ChartPointData"/>.</returns>
+        public static ChartPointData CreateShoulderBaseInsideChartData()
+        {
+            return new ChartPointData(RingtoetsCommonDataResources.CharacteristicPoint_ShoulderBaseInside,
+                                      GetCharacteristicPointStyle(Color.BlueViolet, Color.SeaGreen, ChartPointSymbol.Triangle));
+        }
+
+        /// <summary>
         /// Create <see cref="ChartData"/> for a <see cref="MacroStabilityInwardsSoilLayer"/> based on its color.
         /// </summary>
         /// <param name="soilLayerIndex">The index of the <see cref="MacroStabilityInwardsSoilLayer"/> in <paramref name="soilProfile"/> for which to create <see cref="ChartData"/>.</param>
@@ -91,5 +103,17 @@
                                  ? soilProfile.Name
                                  : Resources.StochasticSoilProfileProperties_DisplayName;
         }
+
+        private static ChartPointStyle GetCharacteristicPointStyle(Color fillColor, Color strokeColor, ChartPointSymbol symbol)
+        {
+            return new ChartPointStyle
+            {
+                Color = fillColor,
+                StrokeColor = strokeColor,
+                Size = 8,
+                StrokeThickness = 1,
+                Symbol = symbol
+            };
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Factories/MacroStabilityInwardsChartDataFactoryTest.cs
===================================================================
diff -u -r83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12 -r246dc954b190c640ad46a4ea8c7dc53076a45808
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Factories/MacroStabilityInwardsChartDataFactoryTest.cs	(.../MacroStabilityInwardsChartDataFactoryTest.cs)	(revision 83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Factories/MacroStabilityInwardsChartDataFactoryTest.cs	(.../MacroStabilityInwardsChartDataFactoryTest.cs)	(revision 246dc954b190c640ad46a4ea8c7dc53076a45808)
@@ -35,6 +35,18 @@
     public class MacroStabilityInwardsChartDataFactoryTest
     {
         [Test]
+        public void CreateShoulderBaseInsideChartData_ReturnsChartPointDataWithDefaultStyling()
+        {
+            // Call
+            ChartPointData data = MacroStabilityInwardsChartDataFactory.CreateShoulderBaseInsideChartData();
+
+            // Assert
+            Assert.IsFalse(data.HasData);
+            Assert.AreEqual("Insteek binnenberm", data.Name);
+            AssertEqualStyle(data.Style, Color.BlueViolet, 8, Color.SeaGreen, 1, ChartPointSymbol.Triangle);
+        }
+
+        [Test]
         public void CreateSoilLayerChartData_SoilProfileNull_ThrowsArgumentNullException()
         {
             // Call
@@ -162,11 +174,14 @@
             Assert.AreEqual("soilLayerIndex", paramName);
         }
 
-        private static void AssertEqualStyle(ChartLineStyle lineStyle, Color color, int width, ChartLineDashStyle style)
+        private static void AssertEqualStyle(ChartPointStyle pointStyle, Color fillColor, int size,
+                                             Color strokeColor, int strokeThickness, ChartPointSymbol symbol)
         {
-            Assert.AreEqual(color, lineStyle.Color);
-            Assert.AreEqual(width, lineStyle.Width);
-            Assert.AreEqual(style, lineStyle.DashStyle);
+            Assert.AreEqual(fillColor, pointStyle.Color);
+            Assert.AreEqual(size, pointStyle.Size);
+            Assert.AreEqual(strokeColor, pointStyle.StrokeColor);
+            Assert.AreEqual(strokeThickness, pointStyle.StrokeThickness);
+            Assert.AreEqual(symbol, pointStyle.Symbol);
         }
 
         private static void AssertEqualStyle(ChartAreaStyle areaStyle, Color fillColor, Color strokeColor, int width)
Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Factories/PipingChartDataFactoryTest.cs
===================================================================
diff -u -r83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12 -r246dc954b190c640ad46a4ea8c7dc53076a45808
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Factories/PipingChartDataFactoryTest.cs	(.../PipingChartDataFactoryTest.cs)	(revision 83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Factories/PipingChartDataFactoryTest.cs	(.../PipingChartDataFactoryTest.cs)	(revision 246dc954b190c640ad46a4ea8c7dc53076a45808)
@@ -258,13 +258,6 @@
             Assert.AreEqual("soilLayerIndex", paramName);
         }
 
-        private static void AssertEqualStyle(ChartLineStyle lineStyle, Color color, int width, ChartLineDashStyle style)
-        {
-            Assert.AreEqual(color, lineStyle.Color);
-            Assert.AreEqual(width, lineStyle.Width);
-            Assert.AreEqual(style, lineStyle.DashStyle);
-        }
-
         private static void AssertEqualStyle(ChartPointStyle pointStyle, Color color, int size, Color strokeColor, int strokeThickness, ChartPointSymbol symbol)
         {
             Assert.AreEqual(color, pointStyle.Color);