Index: trunk/src_plugins/export_openscad/export_openscad.c
===================================================================
--- trunk/src_plugins/export_openscad/export_openscad.c	(revision 37246)
+++ trunk/src_plugins/export_openscad/export_openscad.c	(revision 37247)
@@ -40,6 +40,7 @@
 #include <librnd/core/compat_misc.h>
 #include "board.h"
 #include "data.h"
+#include "data_it.h"
 #include "draw.h"
 #include <librnd/core/error.h>
 #include "layer.h"
@@ -302,12 +303,25 @@
 	scad_group_level = level;
 }
 
+/* Find the pick and place 0;0 mark, if there is any */
+static void find_origin(rnd_coord_t *ox, rnd_coord_t *oy)
+{
+	const char *name = "openscad-origin";
+	pcb_data_it_t it;
+	pcb_any_obj_t *obj;
 
+	for(obj = pcb_data_first(&it, PCB->Data, PCB_OBJ_CLASS_REAL); obj != NULL; obj = pcb_data_next(&it))
+		if (pcb_attribute_get(&obj->Attributes, name) != NULL)
+			pcb_obj_center(obj, ox, oy);
+}
+
+
 static void openscad_do_export(rnd_hid_t *hid, rnd_design_t *design, rnd_hid_attr_val_t *options, void *appspec)
 {
 	const char *filename;
 	int save_ons[PCB_MAX_LAYER];
 	pcb_cam_t cam;
+	rnd_coord_t ox = 0, oy = 0;
 
 	if (!options) {
 		openscad_get_export_options(hid, 0, design, appspec);
@@ -363,8 +377,10 @@
 	if (options[HA_drill].lng)
 		scad_draw_drills();
 
-	scad_draw_finish(options);
+	find_origin(&ox, &oy);
 
+	scad_draw_finish(options, ox, oy);
+
 	pcb_hid_restore_layer_ons(save_ons);
 
 	gds_uninit(&layer_group_calls);
Index: trunk/src_plugins/export_openscad/scad_draw.c
===================================================================
--- trunk/src_plugins/export_openscad/scad_draw.c	(revision 37246)
+++ trunk/src_plugins/export_openscad/scad_draw.c	(revision 37247)
@@ -161,8 +161,10 @@
 	fprintf(f, "}\n");
 }
 
-static void scad_draw_finish(rnd_hid_attr_val_t *options)
+static void scad_draw_finish(rnd_hid_attr_val_t *options, rnd_coord_t ox, rnd_coord_t oy)
 {
+	int has_origin = (ox != 0) || (oy != 0);
+
 	fprintf(f, "module %s_board_main() {\n", scad_prefix);
 	fprintf(f, "	translate ([0, 0, -%f])\n", board_thickness/2);
 	fprintf(f, "		linear_extrude(height=%f)\n", board_thickness);
@@ -172,19 +174,27 @@
 	fprintf(f, "\n");
 
 	fprintf(f, "module %s_board() {\n", scad_prefix);
-	fprintf(f, "	intersection() {\n");
-	fprintf(f, "		translate ([0, 0, -%d])\n", (int)(board_thickness+1)*2);
-	fprintf(f, "			linear_extrude(height=%d)\n", (int)(board_thickness+1)*4);
-	fprintf(f, "				%s_outline();\n", scad_prefix);
-	fprintf(f, "		union() {\n");
-	fprintf(f, "			difference() {\n");
-	fprintf(f, "				%s_board_main();\n", scad_prefix);
+
+	if (has_origin)
+	rnd_fprintf(f, "	translate([%mm, %mm, 0]) {\n", -ox, -oy);
+
+	fprintf(f, "		intersection() {\n");
+	fprintf(f, "			translate ([0, 0, -%d])\n", (int)(board_thickness+1)*2);
+	fprintf(f, "				linear_extrude(height=%d)\n", (int)(board_thickness+1)*4);
+	fprintf(f, "					%s_outline();\n", scad_prefix);
+	fprintf(f, "			union() {\n");
+	fprintf(f, "				difference() {\n");
+	fprintf(f, "					%s_board_main();\n", scad_prefix);
 	if (options[HA_drill].lng)
-		fprintf(f, "				%s_drill();\n", scad_prefix);
+		fprintf(f, "					%s_drill();\n", scad_prefix);
+	fprintf(f, "				}\n");
 	fprintf(f, "			}\n");
 	fprintf(f, "		}\n");
+	fprintf(f, "	%s", model_calls.array);
+
+	if (has_origin)
 	fprintf(f, "	}\n");
-	fprintf(f, "%s", model_calls.array);
+
 	fprintf(f, "}\n");
 	fprintf(f, "\n");