diff --git a/notes.md b/notes.md
index de8971e6..4d5726a3 100644
--- a/notes.md
+++ b/notes.md
@@ -6,6 +6,7 @@
 * `F` extend mesh object to store raw + annotations (rot,scale,pos)
 *     share raw data w/ dups, encode/decode
 * `F` gcode color to speed visualization bar
+* `F` X,Y,Z colored axes visaliztions
 * `P` bail on decimation if it's proving ineffective
 * `P` improve decimation speed by avoiding in/out of Point?
 * `P` server-side processing (determine protocol and storage)
@@ -48,7 +49,9 @@
 * `B` contouring should extend beyond part boundaries by tool radius
 * `B` outside cutting direction in roughing mode inverted
 * `B` widen outside cuts to prevent chatter on deep (metal) features
+* `F` provide planar or other visual hint of current z bottom offset
 * `F` z bounded slices (extension of z bottom offset feature)
+* `F` z planar settings visualizations
 * `F` use arcs to connect hard angles
 * `F` lead-in milling
 * `F` trapezoidal tabs (in the Z axis)
diff --git a/src/kiri/init.js b/src/kiri/init.js
index c41890f9..d6ad281f 100644
--- a/src/kiri/init.js
+++ b/src/kiri/init.js
@@ -466,6 +466,21 @@
         }).request("/data/"+ settings().id + "/" + settings().ver, set);
     }
 
+    function deviceExport(exp, name) {
+        name = (name || "kiridev")
+            .toLowerCase()
+            .replace(/ /g,'_')
+            .replace(/\./g,'_');
+        UC.prompt("Export Device Filename", name).then(name => {
+            if (name) {
+                let blob = new Blob([exp], {type: "octet/stream"}),
+                    url = WIN.URL.createObjectURL(blob);
+                $('mod-any').innerHTML = `<a id="sexport" href="${url}" download="${name}.b64">x</a>`;
+                $('sexport').click();
+            }
+        });
+    }
+
     function profileExport() {
         UC.prompt("Export Profile Filename", "kiriconf").then(name => {
             if (name) {
@@ -640,6 +655,7 @@
             UI.deviceSave.disabled = !local;
             UI.deviceDelete.disabled = !local;
             UI.deviceAdd.disabled = dev.noclone;
+            UI.deviceExport.disabled = !local;
 
             API.view.update_fields();
             platform.update_size();
@@ -714,6 +730,15 @@
             removeLocalDevice(getSelectedDevice());
             showDevices();
         };
+        UI.deviceExport.onclick = function() {
+            let exp = btoa(JSON.stringify({
+                version: KIRI.version,
+                device: selected,
+                code: devs[selected],
+                time: Date.now()
+            }));
+            deviceExport(exp, selected);
+        };
 
         UI.deviceAll.onclick = function() {
             API.show.favorites(false);
@@ -1195,6 +1220,7 @@
             deviceList:         $('device-list'),
             deviceAdd:          $('device-add'),
             deviceDelete:       $('device-del'),
+            deviceExport:       $('device-exp'),
             deviceSave:         $('device-save'),
             deviceFavorites:    $('device-favorites'),
             deviceAll:          $('device-all'),
diff --git a/src/kiri/main.js b/src/kiri/main.js
index a402371c..15bc375f 100644
--- a/src/kiri/main.js
+++ b/src/kiri/main.js
@@ -1533,18 +1533,39 @@
                 return;
             }
         }
-        if (!(data.settings && data.version && data.time)) {
-            UC.alert('invalid settings format');
+        let isSettings = (data.settings && data.version && data.time);
+        let isDevice = (data.device && data.version && data.time);
+        if (!isSettings && !isDevice) {
+            UC.alert('invalid settings or device format');
             console.log('data',data);
             return;
         }
         function doit() {
-            settings = CONF.normalize(data.settings);
-            API.conf.save();
-            API.space.reload();
+            if (isSettings) {
+                settings = CONF.normalize(data.settings);
+                API.conf.save();
+                API.space.reload();
+            }
+            if (isDevice) {
+                if (settings.devices[data.device]) {
+                    UC.confirm(`Replace device ${data.device}?`).then(yes => {
+                        if (yes) {
+                            settings.devices[data.device] = data.code;
+                            API.show.devices();
+                        }
+                    });
+                } else {
+                    settings.devices[data.device] = data.code;
+                    API.show.devices();
+                }
+            }
         }
         if (ask) {
-            UC.confirm(`Import settings made in Kiri:Moto version ${data.version} on<br>${new Date(data.time)}?`).then((yes) => {
+            let prompt = `Import settings made in Kiri:Moto version ${data.version} on<br>${new Date(data.time)}?`;
+            if (isDevice) {
+                prompt = `Import device "${data.device}"?`;
+            }
+            UC.confirm(prompt).then((yes) => {
                 if (yes) doit();
             });
         } else {
diff --git a/web/kiri/index.css b/web/kiri/index.css
index 57ca2dde..79bb50de 100644
--- a/web/kiri/index.css
+++ b/web/kiri/index.css
@@ -769,6 +769,11 @@ th, tr, td, label {
     font-family: monospace;
     width: 100%;
 }
+#device-exp {
+    position: absolute;
+    left: 0;
+    z-index: 10;
+}
 #device-action, #tool-action {
     margin-top: 5px;
 }
diff --git a/web/kiri/index.html b/web/kiri/index.html
index 32d06c55..2df075a3 100644
--- a/web/kiri/index.html
+++ b/web/kiri/index.html
@@ -232,6 +232,7 @@
                         </div>
                     </div>
                     <div id="device-action" class="f-row">
+                        <button id="device-exp">export</button>
                         <div class="grow"></div>
                         <button id="device-add"><i class="fas fa-plus"></i></button>
                         <button id="device-del"><i class="fas fa-minus"></i></button>