Index: examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m
===================================================================
--- examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m	(revision 30641)
+++ examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m	(revision 30642)
@@ -63,7 +63,6 @@
 % 3D in the via.
 layer_types(4).name = 'COPPER_via';
 layer_types(4).subtype = 3;
-layer_types(4).thickness = 0; 
 layer_types(4).conductivity = 56*10^6;
 
 
Index: examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m.diff
===================================================================
--- examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m.diff	(revision 30641)
+++ examples/koen/pcbrnd_direct/hairpinfilter_diff/vias/hairpinfilter.m.diff	(revision 30642)
@@ -1,6 +1,6 @@
---- hairpinfilter.m.base	2020-04-12 02:45:29.596378206 -0400
-+++ hairpinfilter.m	2020-04-12 02:45:40.796378958 -0400
-@@ -59,6 +59,13 @@
+--- hairpinfilter.m.base	2020-04-12 19:55:33.675006715 -0500
++++ hairpinfilter.m	2020-04-14 23:14:41.329370029 -0500
+@@ -59,6 +59,12 @@
  layer_types(3).thickness = 0.07/1000;
  layer_types(3).conductivity = 56*10^6;
  
@@ -8,13 +8,12 @@
 +% 3D in the via.
 +layer_types(4).name = 'COPPER_via';
 +layer_types(4).subtype = 3;
-+layer_types(4).thickness = 0; 
 +layer_types(4).conductivity = 56*10^6;
 +
  
  
  %%% Initialize pcb2csx
-@@ -132,6 +139,13 @@
+@@ -132,6 +138,13 @@
  poly7_xy(1, 4) = 36.5000; poly7_xy(2, 4) = -37.5000;
  CSX = AddPcbrndPoly(CSX, PCBRND, 1, poly7_xy, 1);