Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs
===================================================================
diff -u -rdaf4bf00e8ea376485f54faa2fee8497607ddfb0 -r10779bb6a6db2d00f4627b2bc190e7e35e1fee3e
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision daf4bf00e8ea376485f54faa2fee8497607ddfb0)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision 10779bb6a6db2d00f4627b2bc190e7e35e1fee3e)
@@ -25,9 +25,8 @@
 using System.Linq;
 
 using Core.Common.Base.Geometry;
-
-using Ringtoets.Piping.Data;
 using Ringtoets.Piping.IO.Properties;
+using Ringtoets.Piping.Primitives;
 
 namespace Ringtoets.Piping.IO.Builders
 {
@@ -116,11 +115,11 @@
         }
 
         /// <summary>
-        /// Constructs a (1D) <see cref="PipingSoilLayer"/> based on the <see cref="InnerLoops"/> and <see cref="OuterLoop"/> set for the <see cref="SoilLayer2D"/>.
+        /// Constructs a (1D) <see cref="Ringtoets.Piping.Primitives.PipingSoilLayer"/> based on the <see cref="InnerLoops"/> and <see cref="OuterLoop"/> set for the <see cref="SoilLayer2D"/>.
         /// </summary>
         /// <param name="atX">The point from which to take a 1D profile.</param>
-        /// <param name="bottom">The bottom level of the <see cref="PipingSoilLayer"/>.</param>
-        /// <returns>A <see cref="IEnumerable{T}"/> of <see cref="PipingSoilLayer"/>.</returns>
+        /// <param name="bottom">The bottom level of the <see cref="Ringtoets.Piping.Primitives.PipingSoilLayer"/>.</param>
+        /// <returns>A <see cref="IEnumerable{T}"/> of <see cref="Ringtoets.Piping.Primitives.PipingSoilLayer"/>.</returns>
         /// <exception cref="SoilLayer2DConversionException">Thrown when any of the <see cref="InnerLoops"/> or
         /// <see cref="OuterLoop"/> contain a vertical line at <paramref name="atX"/>.</exception>
         internal IEnumerable<PipingSoilLayer> AsPipingSoilLayers(double atX, out double bottom)