diff --git a/src/kiri-mode/cam/client.js b/src/kiri-mode/cam/client.js
index 1fe3f477..f0b2f578 100644
--- a/src/kiri-mode/cam/client.js
+++ b/src/kiri-mode/cam/client.js
@@ -1152,7 +1152,7 @@ CAM.init = function(kiri, api) {
         sep:       UC.newBlank({class:"pop-sep"}),
         spindle:   UC.newInput(LANG.cc_spnd_s, {title:LANG.cc_spnd_l, convert:UC.toInt, show:hasSpindle}),
         step:      UC.newInput(LANG.cc_sovr_s, {title:LANG.cc_sovr_l, convert:UC.toFloat, bound:UC.bound(0.01,1.0)}),
-        down:      UC.newInput(LANG.cc_sdwn_s, {title:LANG.cc_sdwn_l, convert:UC.toFloat, units:true, show:() => !(poppedRec.engrave && poppedRec.contour)}),
+        down:      UC.newInput(LANG.cc_sdwn_s, {title:LANG.cc_sdwn_l, convert:UC.toFloat, units:true, show:() => !poppedRec.contour}),
         rate:      UC.newInput(LANG.cc_feed_s, {title:LANG.cc_feed_l, convert:UC.toInt, units:true}),
         plunge:    UC.newInput(LANG.cc_plng_s, {title:LANG.cc_plng_l, convert:UC.toInt, units:true}),
         sep:       UC.newBlank({class:"pop-sep"}),
diff --git a/src/kiri-mode/cam/ops.js b/src/kiri-mode/cam/ops.js
index eaa8f5d2..52a5b535 100644
--- a/src/kiri-mode/cam/ops.js
+++ b/src/kiri-mode/cam/ops.js
@@ -1103,10 +1103,10 @@ class OpPocket extends CamOp {
     }
 
     // mold cam output lines to the surface of the topo offset by tool geometry
-    conform(camLines, refine = 10, engrave) {
+    conform(camLines, refine, engrave) {
         const topo = this.topo;
         // re-segment polygon to a higher resolution
-        const hirez = camLines.map(p => p.segment(topo.tolerance * 2));
+        const hirez = refine > 0 ? camLines.map(p => p.segment(topo.tolerance * 2)) : camLines;
         // walk points and offset from surface taking into account tool geometry
         for (let poly of hirez) {
             for (let point of poly.points) {
diff --git a/src/kiri/platform.js b/src/kiri/platform.js
index 13575ec9..5b2faf0a 100644
--- a/src/kiri/platform.js
+++ b/src/kiri/platform.js
@@ -14,10 +14,11 @@
 // use: kiri-mode.cam.tool
 gapp.register("kiri.platform", [], (root, exports) => {
 
-const { kiri, moto, load } = root;
+const { base, kiri, moto, load } = root;
 const { api, consts, driver, utils, newWidget, Widget } = kiri;
 const { ajax, js2o } = utils;
 const { space } = moto;
+const { util } = base;
 const { COLOR, MODES } = consts;
 
 let grouping = false;
@@ -203,8 +204,8 @@ function platformUpdateSelected() {
                 }
                 ui.mesh.name.innerText = name;
             }
-            ui.mesh.points.innerText = sel.meta.vertices;
-            ui.mesh.faces.innerText = sel.meta.vertices / 3;
+            ui.mesh.points.innerText = util.comma(sel.meta.vertices);
+            ui.mesh.faces.innerText = util.comma(sel.meta.vertices / 3);
         } else {
             ui.mesh.name.innerText = `[${selcount}]`;
             ui.mesh.points.innerText = '-';