Index: trunk/footprint/parametric/common_subc.awk
===================================================================
--- trunk/footprint/parametric/common_subc.awk	(revision 37160)
+++ trunk/footprint/parametric/common_subc.awk	(revision 37161)
@@ -566,6 +566,8 @@
 
 	thick = either(thick, DEFAULT["pad_thickness"])
 
+	if (thick < 0.01) thick = 0.01;
+
 	subc_pstk_no_hole(proto)
 
 	PROTO_COMMENT[proto] = "# Square smd pad " x2-x1 " * " thick
@@ -590,6 +592,8 @@
 
 	thick = either(thick, parse_dim(DEFAULT["pad_thickness"]))
 
+	if (thick < 0.01) thick = 0.01;
+
 	subc_pstk_no_hole(proto)
 
 	PROTO_COMMENT[proto] = "# Square smd pad " x2-x1 " * " thick