Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs
===================================================================
diff -u -red0efdcfe1c041f58f65ac59a18c42bd1df9f1ff -r49f905d3363336d44ef828259692644dcf5f9edc
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision ed0efdcfe1c041f58f65ac59a18c42bd1df9f1ff)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision 49f905d3363336d44ef828259692644dcf5f9edc)
@@ -22,6 +22,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Drawing;
 using System.Linq;
 
 using Core.Common.Base.Geometry;
@@ -70,6 +71,16 @@
         public double? DryUnitWeight { get; set; }
 
         /// <summary>
+        /// Gets or sets the name of the material that was assigned to the <see cref="SoilLayer2D"/>.
+        /// </summary>
+        public string MaterialName { get; set; }
+
+        /// <summary>
+        /// Gets or sets the value representing a color that was used to represent the <see cref="SoilLayer1D"/>.
+        /// </summary>
+        public double? Color { get; set; }
+
+        /// <summary>
         /// Gets the outer loop of the <see cref="SoilLayer2D"/> as a <see cref="List{T}"/> of <see cref="Segment2D"/>,
         /// for which each of the segments are connected to the next.
         /// </summary>
@@ -148,7 +159,9 @@
                             IsAquifer = IsAquifer.HasValue && IsAquifer.Value.Equals(1.0),
                             BelowPhreaticLevel = BelowPhreaticLevel,
                             AbovePhreaticLevel = AbovePhreaticLevel,
-                            DryUnitWeight = DryUnitWeight
+                            DryUnitWeight = DryUnitWeight,
+                            MaterialName = MaterialName,
+                            Color = SoilLayerColorConversionHelper.ColorFromNullableDouble(Color)
                         });
                     }
                     bottom = EnsureBottomOutsideInnerLoop(innerLoopIntersectionHeightPairs, currentBottom);