Index: trunk/src/obj_subc.c
===================================================================
--- trunk/src/obj_subc.c	(revision 17675)
+++ trunk/src/obj_subc.c	(revision 17676)
@@ -225,7 +225,7 @@
 	if ((pcb_subc_cache_update(sc) != 0) || (sc->aux_cache[PCB_SUBCH_X] == NULL))
 		return -1;
 
-	*rot = PCB_RAD_TO_DEG * atan2(sc->aux_cache[PCB_SUBCH_X]->Point2.Y - sc->aux_cache[PCB_SUBCH_X]->Point1.Y, sc->aux_cache[PCB_SUBCH_X]->Point2.X - sc->aux_cache[PCB_SUBCH_X]->Point1.X);
+	*rot = -1 * PCB_RAD_TO_DEG * atan2(sc->aux_cache[PCB_SUBCH_X]->Point2.Y - sc->aux_cache[PCB_SUBCH_X]->Point1.Y, sc->aux_cache[PCB_SUBCH_X]->Point2.X - sc->aux_cache[PCB_SUBCH_X]->Point1.X);
 	return 0;
 }
 
Index: trunk/src/object_act.c
===================================================================
--- trunk/src/object_act.c	(revision 17675)
+++ trunk/src/object_act.c	(revision 17676)
@@ -631,7 +631,6 @@
 		{
 			/* replace with subc */
 			pcb_subc_t *psc;
-
 			psc = pcb_subclist_first(&(PCB_PASTEBUFFER->Data->subc));
 			if (psc != NULL) {
 				pcb_coord_t pcx = 0, pcy = 0;
Index: trunk/src_plugins/export_openscad/scad_models.c
===================================================================
--- trunk/src_plugins/export_openscad/scad_models.c	(revision 17675)
+++ trunk/src_plugins/export_openscad/scad_models.c	(revision 17676)
@@ -84,7 +84,7 @@
 			tab[ind] = '\t'; ind++; tab[ind] = '\0';
 		}
 		if (rot != 0) {
-			pcb_append_printf(&model_calls, "	%srotate([0,0,%f])\n", tab, -rot);
+			pcb_append_printf(&model_calls, "	%srotate([0,0,%f])\n", tab, rot);
 			tab[ind] = '\t'; ind++; tab[ind] = '\0';
 		}
 		if (transf != NULL) {
Index: trunk/src_plugins/export_xy/xy.c
===================================================================
--- trunk/src_plugins/export_xy/xy.c	(revision 17675)
+++ trunk/src_plugins/export_xy/xy.c	(revision 17676)
@@ -682,6 +682,10 @@
 		if (pcb_subc_get_rotation(subc, &ctx.theta) != 0) pcb_message(PCB_MSG_ERROR, "xy: can't get subc rotation for %s\n", ctx.name);
 		if (pcb_subc_get_side(subc, &bott) != 0) pcb_message(PCB_MSG_ERROR, "xy: can't get subc side for %s\n", ctx.name);
 
+		ctx.theta = -ctx.theta;
+		if (ctx.theta == -0)
+			ctx.theta = 0;
+	
 		xy_translate(&ctx, &ctx.x, &ctx.y);
 
 		ctx.subc = subc;