Index: src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs
===================================================================
diff -u -r790 -r794
--- src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs	(.../DSoilModelGeometryEditor.cs)	(revision 790)
+++ src/Deltares.DSoilModel.Forms/DSoilModelGeometryEditor.cs	(.../DSoilModelGeometryEditor.cs)	(revision 794)
@@ -496,7 +496,7 @@
             var ccl = sender as CenterCrestLocation;
             if (ccl != null)
             {
-                if (Math.Abs(ccl.SoilProfile2D.CenterCrestLocation - ccl.Location) > double.Epsilon && !(double.IsNaN(ccl.SoilProfile2D.CenterCrestLocation) 
+                if (Math.Abs(ccl.SoilProfile2D.CenterCrestLocation - ccl.Location) > GeometryConstants.Accuracy && !(double.IsNaN(ccl.SoilProfile2D.CenterCrestLocation) 
                     && double.IsNaN(ccl.Location)))
                 {
                     ccl.SoilProfile2D.CenterCrestLocation = ccl.Location;
@@ -517,7 +517,7 @@
 
                     }
                     if (localCenterCrestLocation != null && Object.ReferenceEquals(localCenterCrestLocation.SoilProfile2D, soilProfile2D) &&
-                        (Math.Abs(localCenterCrestLocation.Location - soilProfile2D.CenterCrestLocation) > double.Epsilon ||
+                        (Math.Abs(localCenterCrestLocation.Location - soilProfile2D.CenterCrestLocation) > GeometryConstants.Accuracy ||
                         double.IsNaN(localCenterCrestLocation.Location) || double.IsNaN(soilProfile2D.CenterCrestLocation)))
                     {
                         localCenterCrestLocation.Location = soilProfile2D.CenterCrestLocation;
@@ -862,7 +862,7 @@
                 || updateForCenterCrestLocation)
             {
                 updateForCenterCrestLocation = false;
-                if (soilProfile2D.Geometry.Points.Count == 0 && Math.Abs(soilProfile2D.Geometry.Bottom - Double.MaxValue) < Double.Epsilon)
+                if (soilProfile2D.Geometry.Points.Count == 0 && Math.Abs(soilProfile2D.Geometry.Bottom - Double.MaxValue) < GeometryConstants.Accuracy)
                 {
                     soilProfile2D.Geometry.Left = GeometryConstants.DefaultLeftLimitGeometry;
                     soilProfile2D.Geometry.Right = GeometryConstants.DefaultRightLimitGeometry;