diff --git a/src/kiri/init.js b/src/kiri/init.js
index 3841e2d2..3d62993b 100644
--- a/src/kiri/init.js
+++ b/src/kiri/init.js
@@ -1599,7 +1599,7 @@ gapp.register("kiri.init", [], (root, exports) => {
             ltsetup:            $('lt-setup'),
             ltfile:             $('lt-file'),
             ltview:             $('lt-view'),
-            ltact:              $('act-slice'),
+            ltact:              $('lt-start'),
             edit:               $('lt-tools'),
             nozzle:             $('lt-nozzle'),
             render:             $('lt-render'),
diff --git a/web/kiri/index.html b/web/kiri/index.html
index 5b8b7d50..b4546e75 100644
--- a/web/kiri/index.html
+++ b/web/kiri/index.html
@@ -209,16 +209,20 @@
                     </div>
                 </div>
             </div>
-            <div id="act-slice" class="lt-menu lt-active">
-                <i class="fas fa-bars"></i>
-                <label id="label-slice" title="analyze parts" lk="slice">slice</label>
+            <div id="lt-start" class="lt-menu lt-active">
+                <i class="fas fa-person-running"></i>
+                <label id="label-start" title="start a process" lk="start">start</label>
                 <div id="pop-slice" class="pop-lcol f-row">
+                    <div id="act-slice">
+                        <i class="fas fa-bars"></i>
+                        <label id="label-slice" title="generate layer slices" lk="slice">preview</label>
+                    </div>
                     <div id="act-preview">
                         <i class="fas fa-layer-group"></i>
                         <label id="label-preview" title="show routing and paths" lk="preview">preview</label>
                     </div>
                     <div id="act-animate">
-                        <i class="fas fa-running"></i>
+                        <i class="fas fa-film"></i>
                         <label id="label-animate" title="render routing on a mesh" lk="animate">animate</label>
                     </div>
                     <div id="act-export">