Index: export_openscad.c
===================================================================
--- export_openscad.c	(revision 11840)
+++ export_openscad.c	(revision 11841)
@@ -94,6 +94,10 @@
 	{"models", "enable searching and inserting model files",
 	 PCB_HATT_BOOL, 0, 0, {1, 0, 0}, 0, 0},
 #define HA_models 3
+
+	{"drill", "enable drilling holes",
+	 PCB_HATT_BOOL, 0, 0, {1, 0, 0}, 0, 0},
+#define HA_drill 4
 };
 
 #define NUM_OPTIONS (sizeof(openscad_attribute_list)/sizeof(openscad_attribute_list[0]))
@@ -209,7 +213,9 @@
 	openscad_hid_export_to_file(f, options);
 	scad_close_layer();
 
-	scad_draw_drills();
+	if (openscad_attribute_list[HA_drill].default_val.int_value)
+		scad_draw_drills();
+
 	scad_draw_finish();
 
 	pcb_hid_restore_layer_ons(save_ons);
Index: scad_draw.c
===================================================================
--- scad_draw.c	(revision 11840)
+++ scad_draw.c	(revision 11841)
@@ -142,7 +142,8 @@
 	fprintf(f, "module pcb_board() {\n");
 	fprintf(f, "	difference() {\n");
 	fprintf(f, "		pcb_board_main();\n");
-	fprintf(f, "		pcb_drill();\n");
+	if (openscad_attribute_list[HA_drill].default_val.int_value)
+		fprintf(f, "		pcb_drill();\n");
 	fprintf(f, "	}\n");
 	fprintf(f, "%s", model_calls.array);
 	fprintf(f, "}\n");