diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
index 20b7ffaa8f..8f6395a1e8 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
@@ -505,7 +505,7 @@ void RivIntersectionPartMgr::computeData()
     std::vector< std::vector <cvf::Vec3d> > polyLines = m_rimCrossSection->polyLines();
     if (polyLines.size() > 0)
     {
-        cvf::Vec3d direction = extrusionDirection(polyLines[0]);
+        cvf::Vec3d direction = m_rimCrossSection->extrusionDirection();
         cvf::ref<RivIntersectionHexGridInterface> hexGrid = createHexGridInterface();
         m_crossSectionGenerator = new RivIntersectionGeometryGenerator(m_rimCrossSection, polyLines, direction, hexGrid.p());
     }
@@ -516,7 +516,6 @@ void RivIntersectionPartMgr::computeData()
 //--------------------------------------------------------------------------------------------------
 cvf::ref<RivIntersectionHexGridInterface> RivIntersectionPartMgr::createHexGridInterface()
 {
-
     RimEclipseView* eclipseView;
     m_rimCrossSection->firstAncestorOrThisOfType(eclipseView);
     if (eclipseView)
@@ -537,26 +536,3 @@ cvf::ref<RivIntersectionHexGridInterface> RivIntersectionPartMgr::createHexGridI
     return NULL;
 }
 
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-cvf::Vec3d RivIntersectionPartMgr::extrusionDirection(const std::vector<cvf::Vec3d>& polyline) const
-{
-    CVF_ASSERT(m_rimCrossSection);
-
-    cvf::Vec3d dir = cvf::Vec3d::Z_AXIS;
-
-    if (m_rimCrossSection->direction == RimIntersection::CS_HORIZONTAL &&
-        polyline.size() > 1)
-    {
-        // Use first and last point of polyline to approximate orientation of polyline
-        // Then cross with Z axis to find extrusion direction
-        
-        cvf::Vec3d polyLineDir = polyline[polyline.size() - 1] - polyline[0];
-        cvf::Vec3d up = cvf::Vec3d::Z_AXIS;
-        dir = polyLineDir ^ up;
-    }
-
-    return dir;
-}
-
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
index 5c325603bd..bac1b135f3 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
@@ -62,7 +62,6 @@ private:
     void generatePartGeometry();
     void computeData();
 
-    cvf::Vec3d      extrusionDirection(const std::vector<cvf::Vec3d>& polyline) const;
     static void calculateEclipseTextureCoordinates(cvf::Vec2fArray* textureCoords, 
                                                    const std::vector<size_t>& triangleToCellIdxMap, 
                                                    const RigResultAccessor* resultAccessor, 
diff --git a/ApplicationCode/ProjectDataModel/RimIntersection.cpp b/ApplicationCode/ProjectDataModel/RimIntersection.cpp
index 0e37b2658e..0518ff319f 100644
--- a/ApplicationCode/ProjectDataModel/RimIntersection.cpp
+++ b/ApplicationCode/ProjectDataModel/RimIntersection.cpp
@@ -57,6 +57,7 @@ void caf::AppEnum< RimIntersection::CrossSectionDirEnum >::setUp()
 {
     addItem(RimIntersection::CS_VERTICAL,   "CS_VERTICAL",      "Vertical");
     addItem(RimIntersection::CS_HORIZONTAL, "CS_HORIZONTAL",    "Horizontal");
+    addItem(RimIntersection::CS_CUSTOM,     "CS_CUSTOM",        "Custom");
     setDefault(RimIntersection::CS_VERTICAL);
 }
 
@@ -81,6 +82,9 @@ RimIntersection::RimIntersection()
     CAF_PDM_InitFieldNoDefault(&wellPath,       "WellPath",            "Well Path        ", "", "", "");
     CAF_PDM_InitFieldNoDefault(&simulationWell, "SimulationWell",      "Simulation Well", "", "", "");
     CAF_PDM_InitFieldNoDefault(&m_userPolyline, "Points",              "Points", "", "Use Ctrl-C for copy and Ctrl-V for paste", "");
+
+    CAF_PDM_InitFieldNoDefault(&m_customExtrusionPoints, "CustomExtrusionPoints", "Extrusion Points", "", "", "");
+
     CAF_PDM_InitField         (&m_branchIndex,  "Branch",          -1, "Branch", "", "", "");
     CAF_PDM_InitField         (&m_extentLength, "ExtentLength", 200.0, "Extent length", "", "", "");
     CAF_PDM_InitField         (&showInactiveCells, "ShowInactiveCells", false, "Show Inactive Cells", "", "", "");
@@ -543,6 +547,27 @@ void RimIntersection::appendPointToPolyLine(const cvf::Vec3d& point)
     rebuildGeometryAndScheduleCreateDisplayModel();
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::Vec3d RimIntersection::extrusionDirection() const
+{
+    cvf::Vec3d dir = cvf::Vec3d::Z_AXIS;
+
+    if (direction() == RimIntersection::CS_HORIZONTAL &&
+        m_userPolyline().size() > 1)
+    {
+        // Use first and last point of polyline to approximate orientation of polyline
+        // Then cross with Z axis to find extrusion direction
+
+        cvf::Vec3d polyLineDir = m_userPolyline()[m_userPolyline().size() - 1] - m_userPolyline()[0];
+        cvf::Vec3d up = cvf::Vec3d::Z_AXIS;
+        dir = polyLineDir ^ up;
+    }
+
+    return dir;
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/ProjectDataModel/RimIntersection.h b/ApplicationCode/ProjectDataModel/RimIntersection.h
index 64c8ea141e..2b5e7d4fe8 100644
--- a/ApplicationCode/ProjectDataModel/RimIntersection.h
+++ b/ApplicationCode/ProjectDataModel/RimIntersection.h
@@ -54,7 +54,8 @@ public:
     enum CrossSectionDirEnum
     {
         CS_VERTICAL,
-        CS_HORIZONTAL
+        CS_HORIZONTAL,
+        CS_CUSTOM
     };
 
 public:
@@ -78,6 +79,8 @@ public:
 
     void                                                 appendPointToPolyLine(const cvf::Vec3d& point);
 
+    cvf::Vec3d                                           extrusionDirection() const;
+
 protected:
     virtual caf::PdmFieldHandle*            userDescriptionField();
     virtual caf::PdmFieldHandle*            objectToggleField();
@@ -95,7 +98,8 @@ private:
     caf::PdmField<double>                   m_extentLength;
 
     caf::PdmField< std::vector< cvf::Vec3d> >  m_userPolyline;
-                                            
+    caf::PdmField< std::vector< cvf::Vec3d> >  m_customExtrusionPoints;
+
     RimEclipseWellCollection*               simulationWellCollection();
     void                                    updateWellCenterline() const;
     void                                    updateWellExtentDefaultValue();