diff --git a/src/kiri/conf.js b/src/kiri/conf.js
index aa171284..b41ce78c 100644
--- a/src/kiri/conf.js
+++ b/src/kiri/conf.js
@@ -918,7 +918,7 @@ const conf = exports({
             autoLayout: true,
             spaceRandoX: false,
             spaceLayout: 1,
-            outline: 20,
+            edgeangle: 20,
             units: "mm",
             exportOcto: false,
             exportGhost: false,
@@ -955,7 +955,7 @@ const conf = exports({
         widget: {},
         // legacy localStorage settings (like octo print)
         local: {
-            'model.outline': false,
+            'model.edges': false,
             'cam.anim.model': false,
             'cam.anim.stock': false,
             'cam.anim.speed': 3
diff --git a/src/kiri/init.js b/src/kiri/init.js
index 99863423..33b02b8e 100644
--- a/src/kiri/init.js
+++ b/src/kiri/init.js
@@ -1711,7 +1711,7 @@ gapp.register("kiri.init", [], (root, exports) => {
             lineType:         newSelect(LANG.op_line_s, {title: LANG.op_line_l, action: lineTypeSave, modes:FDM}, "linetype"),
             animesh:          newSelect(LANG.op_anim_s, {title: LANG.op_anim_l, action: aniMeshSave, modes:CAM}, "animesh"),
             units:            newSelect(LANG.op_unit_s, {title: LANG.op_unit_l, action: unitsSave, modes:CAM}, "units"),
-            outline:          newInput(LANG.op_spoa_s, {title:LANG.op_spoa_l, convert:toFloat, size:3}),
+            edgeangle:        newInput(LANG.op_spoa_s, {title:LANG.op_spoa_l, convert:toFloat, size:3}),
             _____:            newGroup(LANG.lo_menu, $('prefs-lay'), {inline: true}),
             autoSave:         newBoolean(LANG.op_save_s, booleanSave, {title:LANG.op_save_l}),
             autoLayout:       newBoolean(LANG.op_auto_s, booleanSave, {title:LANG.op_auto_l}),
@@ -2657,15 +2657,10 @@ gapp.register("kiri.init", [], (root, exports) => {
         $('rot_z_lt').onclick = () => { api.selection.rotate(0,0, d * $('rot_z').value) };
         $('rot_z_gt').onclick = () => { api.selection.rotate(0,0,-d * $('rot_z').value) };
         // rendering options
-        $('render-edges').onclick = () => { api.view.outline({ toggle: true }); api.conf.save() };
+        $('render-edges').onclick = () => { api.view.edges({ toggle: true }); api.conf.save() };
         $('render-ghost').onclick = () => { api.view.wireframe(false, 0, api.view.is_arrange() ? 0.4 : 0.25); };
         $('render-wire').onclick = () => { api.view.wireframe(true, 0, api.space.is_dark() ? 0.25 : 0.5); };
         $('render-solid').onclick = () => { api.view.wireframe(false, 0, 1); };
-        // mesh buttons
-        // $('mesh-swap').onclick = () => { api.widgets.replace() };
-        // $('mesh-enable').onclick = () => { api.selection.enable() };
-        // $('mesh-disable').onclick = () => { api.selection.disable() };
-        // $('mesh-rename').onclick = () => { api.widgets.rename() };
         $('mesh-export-stl').onclick = () => { objectsExport('stl') };
         $('mesh-export-obj').onclick = () => { objectsExport('obj') };
         $('mesh-merge').onclick = api.selection.merge;
diff --git a/src/kiri/main.js b/src/kiri/main.js
index 42386afe..85224990 100644
--- a/src/kiri/main.js
+++ b/src/kiri/main.js
@@ -206,7 +206,7 @@ gapp.register("kiri.main", [], (root, exports) => {
             update_speeds: updateSpeeds,
             hide_slices: hideSlices,
             snapshot: null,
-            outline: setOutline,
+            edges: setEdges,
             unit_scale: unitScale,
             wireframe: setWireframe,
         },
@@ -388,14 +388,14 @@ gapp.register("kiri.main", [], (root, exports) => {
         SPACE.update();
     }
 
-    function setOutline(bool) {
+    function setEdges(bool) {
         if (bool && bool.toggle) {
-            api.local.toggle('model.outline');
+            api.local.toggle('model.edges');
         } else {
-            api.local.set('model.outline', bool);
+            api.local.set('model.edges', bool);
         }
-        bool = api.local.getBoolean('model.outline');
-        api.widgets.each(w => w.setOutline(bool));
+        bool = api.local.getBoolean('model.edges');
+        api.widgets.each(w => w.setEdges(bool));
         SPACE.update();
     }
 
@@ -892,23 +892,23 @@ gapp.register("kiri.main", [], (root, exports) => {
                 setVisibleLayer();
                 setWidgetVisibility(true);
                 api.widgets.opacity(1);
-                api.view.outline(api.local.getBoolean('model.outline'));
+                api.view.edges(api.local.getBoolean('model.edges'));
                 break;
             case VIEWS.SLICE:
                 $('act-slice').classList.add('selected');
                 updateSpeeds();
                 updateSliderMax();
                 setWidgetVisibility(true);
-                !isCAM && api.view.outline(false);
+                !isCAM && api.view.edges(false);
                 break;
             case VIEWS.PREVIEW:
                 $('act-preview').classList.add('selected');
                 setWidgetVisibility(true);
-                !isCAM && api.view.outline(false);
+                !isCAM && api.view.edges(false);
                 break;
             case VIEWS.ANIMATE:
                 $('act-animate').classList.add('selected');
-                !isCAM && api.view.outline(false);
+                !isCAM && api.view.edges(false);
                 break;
             default:
                 console.log("invalid view mode: "+mode);
diff --git a/src/kiri/widget.js b/src/kiri/widget.js
index 4012f1eb..208f3832 100644
--- a/src/kiri/widget.js
+++ b/src/kiri/widget.js
@@ -828,7 +828,7 @@ class Widget {
         return Date.now() - mark;
     }
 
-    setOutline(set) {
+    setEdges(set) {
         if (!(api && api.conf)) {
             // missing api features in engine mode
             return;
@@ -844,7 +844,7 @@ class Widget {
         }
         if (set) {
             let dark = api.space.is_dark();
-            let angle = api.conf.get().controller.outline || 20;
+            let angle = api.conf.get().controller.edgeangle || 20;
             let edges = new THREE.EdgesGeometry(mesh.geometry, angle);
             let material = new THREE.LineBasicMaterial({ color: 0 });
             this.outline = new THREE.LineSegments(edges, material);