diff --git a/FemDesign.Grasshopper/ModellingTools/LineConnection.cs b/FemDesign.Grasshopper/ModellingTools/LineConnection.cs
index eb71878d2..ee07bbe93 100644
--- a/FemDesign.Grasshopper/ModellingTools/LineConnection.cs
+++ b/FemDesign.Grasshopper/ModellingTools/LineConnection.cs
@@ -109,6 +109,10 @@ protected override void SolveInstance(IGH_DataAccess DA)
                 {
                     refs[idx] = new GuidListType(bar.BarPart);
                 }
+                else if (elements[idx] is Shells.Panel panel)
+                {
+                    refs[idx] = new GuidListType(panel.InternalPanels.IntPanels[0].Guid);
+                }
                 else
                 {
                     refs[idx] = new GuidListType(elements[idx]);
diff --git a/FemDesign.Grasshopper/ModellingTools/PointConnection.cs b/FemDesign.Grasshopper/ModellingTools/PointConnection.cs
index 12b3e02d5..9bc341e67 100644
--- a/FemDesign.Grasshopper/ModellingTools/PointConnection.cs
+++ b/FemDesign.Grasshopper/ModellingTools/PointConnection.cs
@@ -89,6 +89,10 @@ protected override void SolveInstance(IGH_DataAccess DA)
                 {
                     refs[idx] = new GuidListType(bar.BarPart);
                 }
+                else if (elements[idx] is Shells.Panel panel)
+                {
+                    refs[idx] = new GuidListType(panel.InternalPanels.IntPanels[0].Guid);
+                }
                 else
                 {
                     refs[idx] = new GuidListType(elements[idx]);
diff --git a/FemDesign.Grasshopper/ModellingTools/SurfaceConnection.cs b/FemDesign.Grasshopper/ModellingTools/SurfaceConnection.cs
index 43d0bea4f..17d3adcc8 100644
--- a/FemDesign.Grasshopper/ModellingTools/SurfaceConnection.cs
+++ b/FemDesign.Grasshopper/ModellingTools/SurfaceConnection.cs
@@ -81,6 +81,10 @@ protected override void SolveInstance(IGH_DataAccess DA)
                 {
                     refs[idx] = new GuidListType(slab.SlabPart);
                 }
+                else if (elements[idx] is Shells.Panel panel)
+                {
+                    refs[idx] = new GuidListType(panel.InternalPanels.IntPanels[0].Guid);
+                }
                 else
                 {
                     refs[idx] = new GuidListType(elements[idx]);