diff --git a/umap/static/umap/base.css b/umap/static/umap/base.css
index 271f9d35..a40af1dd 100644
--- a/umap/static/umap/base.css
+++ b/umap/static/umap/base.css
@@ -334,6 +334,19 @@ input.switch:checked ~ label:after {
 }
 .button-bar {
     margin-top: 5px;
+    text-align: center;
+    display: grid;
+    grid-gap: 7px;
+    width: 100%
+}
+.button-bar.half {
+    grid-template-columns: 1fr 1fr;
+}
+.button-bar.third {
+    grid-template-columns: 1fr 1fr 1fr;
+}
+.button-bar .button {
+    display: inline-block;
 }
 .umap-multiplechoice input[type='radio'] {
     display: none;
@@ -421,7 +434,7 @@ i.info {
 }
 
 .umap-delete:before, .umap-empty:before, .umap-to-polygon:before,
-.umap-clone:before, .umap-edit:before,
+.umap-clone:before, .umap-edit:before, .umap-download:before,
 .umap-to-polyline:before {
     background-repeat: no-repeat;
     text-indent: 38px;
@@ -435,7 +448,7 @@ i.info {
 .dark .umap-delete:before, .dark .umap-empty:before,
 .dark .umap-to-polygon:before,
 .dark .umap-clone:before,
-.dark .umap-edit:before,
+.dark .umap-edit:before, .dark .umap-download:before,
 .dark .umap-to-polyline:before {
     background-image: url('./img/24-white.png');
     vertical-align: middle;
@@ -458,6 +471,9 @@ i.info {
 .umap-empty:before {
     background-position: -160px -126px;
 }
+.umap-download:before {
+    background-position: -88px -168px;
+}
 .umap-edit-actions {
     padding-top: 5px;
     clear: both;
diff --git a/umap/static/umap/content.css b/umap/static/umap/content.css
index 6db1e78d..41734935 100644
--- a/umap/static/umap/content.css
+++ b/umap/static/umap/content.css
@@ -143,21 +143,6 @@ h2.section {
     display: inline-block;
     height: 128px;
 }
-.button-bar {
-    text-align: center;
-}
-.button-bar .button {
-    display: inline-block;
-}
-.button-bar .button + .button {
-    margin-left: 14px;
-}
-.button-bar .button.half {
-    width: calc(50% - 7px);
-}
-.button-bar .button.third {
-    width: calc(100% / 3 - 10px);
-}
 .demo-instance-warning {
     background-color: #c0392b;
     color: #efefef;
diff --git a/umap/static/umap/img/24-white.png b/umap/static/umap/img/24-white.png
index f5bf14e2..95edf1d6 100644
Binary files a/umap/static/umap/img/24-white.png and b/umap/static/umap/img/24-white.png differ
diff --git a/umap/static/umap/img/24-white.svg b/umap/static/umap/img/24-white.svg
index 96865a43..2780170f 100644
--- a/umap/static/umap/img/24-white.svg
+++ b/umap/static/umap/img/24-white.svg
@@ -13,9 +13,9 @@
    height="200"
    id="svg2"
    version="1.1"
-   inkscape:version="0.91 r13725"
+   inkscape:version="0.92.2 2405546, 2018-03-11"
    sodipodi:docname="24-white.svg"
-   inkscape:export-filename="/home/ybon/Code/js/Leaflet.Storage/src/img/24-white.png"
+   inkscape:export-filename="/home/ybon/Code/py/umap/umap/static/umap/img/24-white.png"
    inkscape:export-xdpi="89.996864"
    inkscape:export-ydpi="89.996864">
   <defs
@@ -27,9 +27,9 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="11.2"
-     inkscape:cx="79.721584"
-     inkscape:cy="82.838267"
+     inkscape:zoom="22.4"
+     inkscape:cx="92.77801"
+     inkscape:cy="34.445334"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="true"
@@ -50,35 +50,43 @@
     <sodipodi:guide
        orientation="1,0"
        position="80,112"
-       id="guide3084" />
+       id="guide3084"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="0,1"
        position="0,40"
-       id="guide3086" />
+       id="guide3086"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="1,0"
        position="40,104"
-       id="guide3088" />
+       id="guide3088"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="0,1"
        position="0,80"
-       id="guide3090" />
+       id="guide3090"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="1,0"
        position="120,84"
-       id="guide3512" />
+       id="guide3512"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="1,0"
        position="160,84"
-       id="guide3872" />
+       id="guide3872"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="0,1"
        position="0,120"
-       id="guide25561" />
+       id="guide25561"
+       inkscape:locked="false" />
     <sodipodi:guide
        orientation="0,1"
        position="-12,160"
-       id="guide25563" />
+       id="guide25563"
+       inkscape:locked="false" />
   </sodipodi:namedview>
   <metadata
      id="metadata7">
@@ -105,15 +113,15 @@
        sodipodi:nodetypes="cccccccccccccc" />
     <text
        xml:space="preserve"
-       style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+       style="font-style:normal;font-weight:normal;line-height:0%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none"
        x="13.786797"
        y="953.80786"
-       id="text4457"
-       sodipodi:linespacing="125%"><tspan
+       id="text4457"><tspan
          y="953.80786"
          x="13.786797"
          sodipodi:role="line"
-         id="tspan4459" /></text>
+         id="tspan4459"
+         style="font-size:40px;line-height:1.25;font-family:sans-serif"> </tspan></text>
     <path
        style="fill:#f2f2f2;fill-opacity:1;fill-rule:nonzero;stroke:#999999;stroke-opacity:1;stroke-width:0.25;stroke-miterlimit:4;stroke-dasharray:none"
        d="m 58,862.36216 0,2 c -2,0 -4,0 -5,2 l 0,1 14,0 0,-1 c -1,-2 -3,-2 -5,-2 l 0,-2 z m -5,6 3,14.00002 8,0 3,-14.00002 z"
@@ -131,29 +139,27 @@
          d="m 47.999998,965.36218 3.000002,0 0,8 2,0 0,-8 2,0 0,5 1,0 0,-5 2,0 0,5 1,0 0,-5 2,0 0,5 1,0 0,-5 2,0 0,5 1,0 0,-5 2,0 0,8 2,0 0,-8 3,0 0,11 -24,0 z"
          style="fill:#4d4d4d;fill-opacity:1;fill-rule:nonzero;stroke:none" />
       <text
-         sodipodi:linespacing="125%"
          id="text4455"
          y="964.36218"
          x="49.170559"
-         style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#4d4d4d;fill-opacity:1;stroke:none;font-family:Sans"
+         style="font-style:normal;font-weight:normal;line-height:0%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#4d4d4d;fill-opacity:1;stroke:none"
          xml:space="preserve"><tspan
-           style="font-size:8px;font-weight:bold;fill:#4d4d4d;fill-opacity:1;-inkscape-font-specification:Sans Bold"
+           style="font-weight:bold;font-size:8px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:'Sans Bold';fill:#4d4d4d;fill-opacity:1"
            y="964.36218"
            x="49.170559"
            id="tspan4457"
            sodipodi:role="line">0</tspan></text>
       <text
          xml:space="preserve"
-         style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#4d4d4d;fill-opacity:1;stroke:none;font-family:Sans"
+         style="font-style:normal;font-weight:normal;line-height:0%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#4d4d4d;fill-opacity:1;stroke:none"
          x="65.048965"
          y="964.36218"
-         id="text4459"
-         sodipodi:linespacing="125%"><tspan
+         id="text4459"><tspan
            sodipodi:role="line"
            id="tspan4461"
            x="65.048965"
            y="964.36218"
-           style="font-size:8px;font-weight:bold;fill:#4d4d4d;fill-opacity:1;-inkscape-font-specification:Sans Bold">1</tspan></text>
+           style="font-weight:bold;font-size:8px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:'Sans Bold';fill:#4d4d4d;fill-opacity:1">1</tspan></text>
     </g>
     <g
        id="g3702"
@@ -459,5 +465,11 @@
          id="path5957"
          style="fill:#f2f2f2;fill-opacity:1;stroke:#999999;stroke-opacity:1;stroke-width:0.80268166;stroke-miterlimit:4;stroke-dasharray:none" />
     </g>
+    <path
+       style="fill:#f2f2f2;fill-opacity:1;stroke:#999999;stroke-width:0.25;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 100.125,1044.2372 c 6.62742,0 12,-5.3726 12,-12 0,-6.6274 -5.37258,-12 -12,-12 -6.62742,0 -12,5.3726 -12,12 0,6.6274 5.37258,12 12,12 z m 0,-5 -7,-7 h 5 v -6 h 4 v 6 h 5 z"
+       id="path4700-3"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ssssscccccccc" />
   </g>
 </svg>
diff --git a/umap/static/umap/js/umap.controls.js b/umap/static/umap/js/umap.controls.js
index f00e2ec9..7179dd9b 100644
--- a/umap/static/umap/js/umap.controls.js
+++ b/umap/static/umap/js/umap.controls.js
@@ -88,7 +88,7 @@ L.U.UpdatePermsAction = L.U.BaseAction.extend({
     },
 
     addHooks: function () {
-        this.map.permissions.panel();
+        this.map.permissions.edit();
     }
 
 });
diff --git a/umap/static/umap/js/umap.js b/umap/static/umap/js/umap.js
index ff61488c..326ad6a9 100644
--- a/umap/static/umap/js/umap.js
+++ b/umap/static/umap/js/umap.js
@@ -1263,8 +1263,8 @@ L.U.Map.include({
             callbackContext: this
         });
         limitBounds.appendChild(boundsBuilder.build());
-        var boundsButtons = L.DomUtil.create('div', 'button-bar', limitBounds);
-        var setCurrentButton = L.DomUtil.add('a', 'button half', boundsButtons, L._('Use current bounds'));
+        var boundsButtons = L.DomUtil.create('div', 'button-bar half', limitBounds);
+        var setCurrentButton = L.DomUtil.add('a', 'button', boundsButtons, L._('Use current bounds'));
         setCurrentButton.href = '#';
         L.DomEvent.on(setCurrentButton, 'click', function () {
             var bounds = this.getBounds();
@@ -1276,7 +1276,7 @@ L.U.Map.include({
             this.isDirty = true;
             this.handleLimitBounds();
         }, this);
-        var emptyBounds = L.DomUtil.add('a', 'button half', boundsButtons, L._('Empty'));
+        var emptyBounds = L.DomUtil.add('a', 'button', boundsButtons, L._('Empty'));
         emptyBounds.href = '#';
         L.DomEvent.on(emptyBounds, 'click', function () {
             this.options.limitBounds.south = null;
@@ -1318,27 +1318,34 @@ L.U.Map.include({
         credits.appendChild(creditsBuilder.build());
 
         var advancedActions = L.DomUtil.createFieldset(container, L._('Advanced actions'));
-        var advancedButtons = L.DomUtil.create('div', 'button-bar', advancedActions);
-        var del = L.DomUtil.create('a', 'button third umap-delete', advancedButtons);
+        var advancedButtons = L.DomUtil.create('div', 'button-bar half', advancedActions);
+        var del = L.DomUtil.create('a', 'button umap-delete', advancedButtons);
         del.href = '#';
         del.innerHTML = L._('Delete');
         L.DomEvent
             .on(del, 'click', L.DomEvent.stop)
             .on(del, 'click', this.del, this);
-        var clone = L.DomUtil.create('a', 'button third umap-clone', advancedButtons);
+        var clone = L.DomUtil.create('a', 'button umap-clone', advancedButtons);
         clone.href = '#';
         clone.innerHTML = L._('Clone');
         clone.title = L._('Clone this map');
         L.DomEvent
             .on(clone, 'click', L.DomEvent.stop)
             .on(clone, 'click', this.clone, this);
-        var empty = L.DomUtil.create('a', 'button third umap-empty', advancedButtons);
+        var empty = L.DomUtil.create('a', 'button umap-empty', advancedButtons);
         empty.href = '#';
         empty.innerHTML = L._('Empty');
         empty.title = L._('Delete all layers');
         L.DomEvent
             .on(empty, 'click', L.DomEvent.stop)
             .on(empty, 'click', this.empty, this);
+        var download = L.DomUtil.create('a', 'button umap-download', advancedButtons);
+        download.href = '#';
+        download.innerHTML = L._('Download');
+        download.title = L._('Open download panel');
+        L.DomEvent
+            .on(download, 'click', L.DomEvent.stop)
+            .on(download, 'click', this.renderShareBox, this);
         this.ui.openPanel({data: {html: container}, className: 'dark'});
     },
 
diff --git a/umap/static/umap/js/umap.layer.js b/umap/static/umap/js/umap.layer.js
index af8a5214..7acc5a89 100644
--- a/umap/static/umap/js/umap.layer.js
+++ b/umap/static/umap/js/umap.layer.js
@@ -796,8 +796,8 @@ L.U.DataLayer = L.Class.extend({
         if (this.map.options.urls.datalayer_versions) this.buildVersionsFieldset(container);
 
         var advancedActions = L.DomUtil.createFieldset(container, L._('Advanced actions'));
-        var advancedButtons = L.DomUtil.create('div', 'button-bar', advancedActions);
-        var deleteLink = L.DomUtil.create('a', 'button third delete_datalayer_button umap-delete', advancedButtons);
+        var advancedButtons = L.DomUtil.create('div', 'button-bar half', advancedActions);
+        var deleteLink = L.DomUtil.create('a', 'button delete_datalayer_button umap-delete', advancedButtons);
         deleteLink.innerHTML = L._('Delete');
         deleteLink.href = '#';
         L.DomEvent.on(deleteLink, 'click', L.DomEvent.stop)
@@ -806,13 +806,13 @@ L.U.DataLayer = L.Class.extend({
                     this.map.ui.closePanel();
                 }, this);
         if (!this.isRemoteLayer()) {
-            var emptyLink = L.DomUtil.create('a', 'button third umap-empty', advancedButtons);
+            var emptyLink = L.DomUtil.create('a', 'button umap-empty', advancedButtons);
             emptyLink.innerHTML = L._('Empty');
             emptyLink.href = '#';
             L.DomEvent.on(emptyLink, 'click', L.DomEvent.stop)
                       .on(emptyLink, 'click', this.empty, this);
         }
-        var cloneLink = L.DomUtil.create('a', 'button third umap-clone', advancedButtons);
+        var cloneLink = L.DomUtil.create('a', 'button umap-clone', advancedButtons);
         cloneLink.innerHTML = L._('Clone');
         cloneLink.href = '#';
         L.DomEvent.on(cloneLink, 'click', L.DomEvent.stop)
@@ -820,6 +820,10 @@ L.U.DataLayer = L.Class.extend({
                     var datalayer = this.clone();
                     datalayer.edit();
                 }, this);
+        var download = L.DomUtil.create('a', 'button umap-download', advancedButtons);
+        download.innerHTML = L._('Download');
+        download.href = this._dataUrl();
+        download.target = '_blank';
         this.map.ui.openPanel({data: {html: container}, className: 'dark'});
 
     },
diff --git a/umap/static/umap/js/umap.permissions.js b/umap/static/umap/js/umap.permissions.js
index 4cb5cc6c..6f7e7c92 100644
--- a/umap/static/umap/js/umap.permissions.js
+++ b/umap/static/umap/js/umap.permissions.js
@@ -43,7 +43,7 @@ L.U.MapPermissions = L.Class.extend({
         return this.map;
     },
 
-    panel: function () {
+    edit: function () {
         if (!this.map.options.umap_id) return this.map.ui.alert({content: L._('Please save the map before'), level: 'info'});
         var container = L.DomUtil.create('div', 'permissions-panel'),
             fields = [],