Index: work/fem/matlab/InitPcbrndLayers.m
===================================================================
--- work/fem/matlab/InitPcbrndLayers.m	(revision 30032)
+++ work/fem/matlab/InitPcbrndLayers.m	(revision 30033)
@@ -31,10 +31,14 @@
       CSX = AddConductingSheet(CSX, layer_types(counter).name, layer_types(counter).conductivity, layer_types(counter).thickness);
    elseif (3 == layer_types(counter).subtype)
       % a 3D object can be an insulator or a conductor so now we need some logic about which is which.
-%      disp('it is probably an insulator');
       CSX = AddMaterial(CSX, layer_types(counter).name);
-      CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon);
+      if (isfield(layer_types(counter), "kappa") == 0)
+         CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon);
+      else
+         CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon, 'Kappa', layser_types(counter).conductivity);
+      end
    else
+      % these modes are reserved.
       disp('Feature not yet implimented!');
       CSX = AddMaterial(CSX, layer_types(counter).name );
       CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon);