Index: export_openems.c
===================================================================
--- export_openems.c	(revision 26941)
+++ export_openems.c	(revision 26942)
@@ -166,8 +166,8 @@
 		pcb_derive_default_filename(PCB->hidlib.filename, &openems_attribute_list[HA_openemsfile], suffix);
 
 	if (mesh != NULL) {
-		openems_attribute_list[HA_def_substrate_thick].default_val.coord_value = mesh->def_subs_thick;
-		openems_attribute_list[HA_def_copper_thick].default_val.coord_value = mesh->def_copper_thick;
+		openems_attribute_list[HA_def_substrate_thick].default_val.crd = mesh->def_subs_thick;
+		openems_attribute_list[HA_def_copper_thick].default_val.crd = mesh->def_copper_thick;
 	}
 
 TODO(": when export dialogs change into DAD, this hack to convert the strings to allocated ones will not be needed anymore")
@@ -252,7 +252,7 @@
 	if (is_str)
 		pcb_fprintf(ctx->f, "%s", ctx->options[opt].str);
 	else
-		pcb_fprintf(ctx->f, "%mm", ctx->options[opt].coord_value);
+		pcb_fprintf(ctx->f, "%mm", ctx->options[opt].crd);
 }
 
 static void openems_write_layers(wctx_t *ctx)
Index: mesh.c
===================================================================
--- mesh.c	(revision 26941)
+++ mesh.c	(revision 26942)
@@ -57,9 +57,9 @@
 {
 	int n;
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.pml, lng, mesh.pml);
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_obj, coord_value, PCB_MM_TO_COORD(0.15));
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_gap, coord_value, PCB_MM_TO_COORD(0.5));
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.min_space, coord_value, PCB_MM_TO_COORD(0.1));
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_obj, crd, PCB_MM_TO_COORD(0.15));
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_gap, crd, PCB_MM_TO_COORD(0.5));
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.min_space, crd, PCB_MM_TO_COORD(0.1));
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.smooth, lng, 1);
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.noimpl, lng, 0);
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.hor, lng, 1);
@@ -66,13 +66,13 @@
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.ver, lng, 1);
 TODO("enum lookup");
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.subslines, lng, 3);
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.def_subs_thick, coord_value, PCB_MM_TO_COORD(1.5));
-/*	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.def_copper_thick, coord_value, PCB_MM_TO_COORD(1.5));*/
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.def_subs_thick, crd, PCB_MM_TO_COORD(1.5));
+/*	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.def_copper_thick, crd, PCB_MM_TO_COORD(1.5));*/
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.air_top, lng, 1);
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.air_bot, lng, 1);
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_air, coord_value, PCB_MM_TO_COORD(0.7));
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.dens_air, crd, PCB_MM_TO_COORD(0.7));
 	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.smoothz, lng, 1);
-	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.max_air, coord_value, PCB_MM_TO_COORD(4));
+	PCB_DAD_SET_VALUE(ia.dlg_hid_ctx, ia.max_air, crd, PCB_MM_TO_COORD(4));
 	for(n = 0; n < 6; n++) {
 		const char **a;
 		int i;
@@ -87,9 +87,9 @@
 {
 	int n;
 	mesh.pml = ia.dlg[ia.pml].val.lng;
-	mesh.dens_obj = ia.dlg[ia.dens_obj].val.coord_value;
-	mesh.dens_gap = ia.dlg[ia.dens_gap].val.coord_value;
-	mesh.min_space = ia.dlg[ia.min_space].val.coord_value;
+	mesh.dens_obj = ia.dlg[ia.dens_obj].val.crd;
+	mesh.dens_gap = ia.dlg[ia.dens_gap].val.crd;
+	mesh.min_space = ia.dlg[ia.min_space].val.crd;
 	mesh.smooth = ia.dlg[ia.smooth].val.lng;
 	mesh.noimpl = ia.dlg[ia.noimpl].val.lng;
 	mesh.hor = ia.dlg[ia.hor].val.lng;
@@ -96,13 +96,13 @@
 	mesh.ver = ia.dlg[ia.ver].val.lng;
 TODO("enum lookup");
 	mesh.subslines = ia.dlg[ia.subslines].val.lng;
-	mesh.def_subs_thick = ia.dlg[ia.def_subs_thick].val.coord_value;
-	mesh.def_copper_thick = ia.dlg[ia.def_copper_thick].val.coord_value;
+	mesh.def_subs_thick = ia.dlg[ia.def_subs_thick].val.crd;
+	mesh.def_copper_thick = ia.dlg[ia.def_copper_thick].val.crd;
 	mesh.air_top = ia.dlg[ia.air_top].val.lng;
 	mesh.air_bot = ia.dlg[ia.air_top].val.lng;
-	mesh.dens_air = ia.dlg[ia.dens_air].val.coord_value;
+	mesh.dens_air = ia.dlg[ia.dens_air].val.crd;
 	mesh.smoothz = ia.dlg[ia.smoothz].val.lng;
-	mesh.max_air = ia.dlg[ia.max_air].val.coord_value;
+	mesh.max_air = ia.dlg[ia.max_air].val.crd;
 	for(n = 0; n < 6; n++)
 		mesh.bnd[n] = bnds[ia.dlg[ia.bnd[n]].val.lng];
 }
@@ -119,7 +119,7 @@
 #define SAVE_INT(name) \
 	pcb_append_printf(dst, "%s  " #name" = %d\n", prefix, (int)me->dlg[me->name].val.lng);
 #define SAVE_COORD(name) \
-	pcb_append_printf(dst, "%s  " #name" = %.08$$mm\n", prefix, (pcb_coord_t)me->dlg[me->name].val.coord_value);
+	pcb_append_printf(dst, "%s  " #name" = %.08$$mm\n", prefix, (pcb_coord_t)me->dlg[me->name].val.crd);
 void pcb_mesh_save(const mesh_dlg_t *me, gds_t *dst, const char *prefix)
 {
 	int n;
@@ -205,7 +205,7 @@
 			pcb_message(PCB_MSG_ERROR, "Invalid mesh coord: " #name "\n"); \
 			return -1; \
 		} \
-		PCB_DAD_SET_VALUE(me->dlg_hid_ctx, me->name, coord_value, (pcb_coord_t)v); \
+		PCB_DAD_SET_VALUE(me->dlg_hid_ctx, me->name, crd, (pcb_coord_t)v); \
 	} \
 } while(0)
 
@@ -654,11 +654,11 @@
 
 	if (ia.dlg[ia.air_top].val.lng) {
 		if (ia.dlg[ia.smoothz].val.lng) {
-			mesh_auto_add_smooth(&mesh->line[PCB_MESH_Z].result, ytop - ia.dlg[ia.max_air].val.coord_value, ytop,
-				ia.dlg[ia.dens_air].val.coord_value, ia.dlg[ia.dens_air].val.coord_value, top_dens);
+			mesh_auto_add_smooth(&mesh->line[PCB_MESH_Z].result, ytop - ia.dlg[ia.max_air].val.crd, ytop,
+				ia.dlg[ia.dens_air].val.crd, ia.dlg[ia.dens_air].val.crd, top_dens);
 		}
 		else {
-			for(y = ytop; y > ytop - ia.dlg[ia.max_air].val.coord_value ; y -= ia.dlg[ia.dens_air].val.coord_value)
+			for(y = ytop; y > ytop - ia.dlg[ia.max_air].val.crd ; y -= ia.dlg[ia.dens_air].val.crd)
 				mesh_add_result(mesh, PCB_MESH_Z, y);
 		}
 	}
@@ -665,11 +665,11 @@
 
 	if (ia.dlg[ia.air_bot].val.lng) {
 		if (ia.dlg[ia.smoothz].val.lng) {
-			mesh_auto_add_smooth(&mesh->line[PCB_MESH_Z].result, ybottom, ybottom + ia.dlg[ia.max_air].val.coord_value,
-				bottom_dens, ia.dlg[ia.dens_air].val.coord_value, ia.dlg[ia.dens_air].val.coord_value);
+			mesh_auto_add_smooth(&mesh->line[PCB_MESH_Z].result, ybottom, ybottom + ia.dlg[ia.max_air].val.crd,
+				bottom_dens, ia.dlg[ia.dens_air].val.crd, ia.dlg[ia.dens_air].val.crd);
 		}
 		else {
-			for(y = ybottom; y < ybottom + ia.dlg[ia.max_air].val.coord_value ; y += ia.dlg[ia.dens_air].val.coord_value)
+			for(y = ybottom; y < ybottom + ia.dlg[ia.max_air].val.crd ; y += ia.dlg[ia.dens_air].val.crd)
 				mesh_add_result(mesh, PCB_MESH_Z, y);
 		}
 	}