Index: matlab/AddPcbrndVia.m
===================================================================
--- matlab/AddPcbrndVia.m	(revision 29979)
+++ matlab/AddPcbrndVia.m	(revision 29980)
@@ -39,8 +39,8 @@
 
 % here is do the math for converting [x, y] to [x, y, z] with z offsets for 
 % start and stop layer thickness.
-start_point = [ points(1,1), points(2,1), start.layer.zbottom ];
-stop_point = [ points(1,1), points(2,1), stop.layer.ztop ];
+stop_point = [ points(1,1), points(2,1), start.layer.ztop ];
+start_point = [ points(1,1), points(2,1), stop.layer.zbottom ];
 
 % unlike the other public functions in pcb2csx this currently doesn't obey any 
 % changes on 2D vs 3D copper layers.