Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/CalculationGroupEntityReadExtentions.cs
===================================================================
diff -u -r3fb0df0ed6e64657154700ee7706e035d5bf99f5 -rc6f21599d10c85adba65b4e50985b17ba1b44a22
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/CalculationGroupEntityReadExtentions.cs	(.../CalculationGroupEntityReadExtentions.cs)	(revision 3fb0df0ed6e64657154700ee7706e035d5bf99f5)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/CalculationGroupEntityReadExtentions.cs	(.../CalculationGroupEntityReadExtentions.cs)	(revision c6f21599d10c85adba65b4e50985b17ba1b44a22)
@@ -26,6 +26,7 @@
 using Application.Ringtoets.Storage.Read.GrassCoverErosionInwards;
 using Application.Ringtoets.Storage.Read.GrassCoverErosionOutwards;
 using Application.Ringtoets.Storage.Read.HeightStructures;
+using Application.Ringtoets.Storage.Read.MacroStabilityInwards;
 using Application.Ringtoets.Storage.Read.Piping;
 using Application.Ringtoets.Storage.Read.StabilityPointStructures;
 using Application.Ringtoets.Storage.Read.StabilityStoneCover;
@@ -92,6 +93,42 @@
         /// <param name="collector">The object keeping track of read operations.</param>
         /// <returns>A new <see cref="CalculationGroup"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="collector"/> is <c>null</c>.</exception>
+        internal static CalculationGroup ReadAsMacroStabilityInwardsCalculationGroup(this CalculationGroupEntity entity,
+                                                                                     ReadConversionCollector collector)
+        {
+            if (collector == null)
+            {
+                throw new ArgumentNullException(nameof(collector));
+            }
+
+            var group = new CalculationGroup(entity.Name, true);
+
+            foreach (object childEntity in GetChildEntitiesInOrder(entity))
+            {
+                var childCalculationGroupEntity = childEntity as CalculationGroupEntity;
+                if (childCalculationGroupEntity != null)
+                {
+                    group.Children.Add(childCalculationGroupEntity.ReadAsMacroStabilityInwardsCalculationGroup(collector));
+                }
+                var childCalculationEntity = childEntity as MacroStabilityInwardsCalculationEntity;
+                if (childCalculationEntity != null)
+                {
+                    group.Children.Add(childCalculationEntity.Read(collector));
+                }
+            }
+
+            return group;
+        }
+
+        /// <summary>
+        /// Read the <see cref="CalculationGroupEntity"/> and use the information to construct
+        /// a <see cref="CalculationGroup"/>.
+        /// </summary>
+        /// <param name="entity">The <see cref="CalculationGroupEntity"/> to create 
+        /// <see cref="CalculationGroup"/> for.</param>
+        /// <param name="collector">The object keeping track of read operations.</param>
+        /// <returns>A new <see cref="CalculationGroup"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="collector"/> is <c>null</c>.</exception>
         internal static CalculationGroup ReadAsGrassCoverErosionInwardsCalculationGroup(this CalculationGroupEntity entity,
                                                                                         ReadConversionCollector collector)
         {
@@ -374,6 +411,10 @@
             {
                 sortedList.Add(calculationEntity.Order, calculationEntity);
             }
+            foreach (MacroStabilityInwardsCalculationEntity calculationEntity in entity.MacroStabilityInwardsCalculationEntities)
+            {
+                sortedList.Add(calculationEntity.Order, calculationEntity);
+            }
             return sortedList.Values;
         }
     }