Index: trunk/src_plugins/io_tedax/io_tedax.c
===================================================================
--- trunk/src_plugins/io_tedax/io_tedax.c	(revision 719)
+++ trunk/src_plugins/io_tedax/io_tedax.c	(revision 720)
@@ -556,12 +556,22 @@
 	return 0;
 }
 
+static int camv_tdx_save_prio(const char *fn, const char *fmt, camv_io_type_t type)
+{
+	if ((type & CSCH_IOTYP_DESIGN) == 0)
+		return -1;
 
+	if ((rnd_strcasecmp(fmt, "tdx") != 0) && (rnd_strcasecmp(fmt, "tedax") != 0))
+		return -1;
+
+	return 100;
+}
+
 static camv_io_t io_tdx = {
 	"tEDAx camv layer", 100,
 	camv_tdx_test_load,
 	camv_tdx_load,
-	NULL,
+	camv_tdx_save_prio,
 	camv_tdx_save_design,
 	"tdx"
 };