diff --git a/index.html b/index.html
index 5dd23a7f..5728d055 100644
--- a/index.html
+++ b/index.html
@@ -3377,6 +3377,7 @@
         <button id="markersAddFromOverview" data-tip="Add a new marker. Hold Shift to add multiple" class="icon-plus"></button>
         <button id="markersGenerationConfig" data-tip="Config markers generation options" class="icon-cog"></button>
         <button id="markersRemoveAll" data-tip="Remove all unlocked markers" class="icon-trash"></button>
+        <button id="markersExport" data-tip="Save markers data as a text file (.csv)" class="icon-download"></button>
       </div>
     </div>
 
diff --git a/modules/ui/markers-overview.js b/modules/ui/markers-overview.js
index cdcc754c..e52a32da 100644
--- a/modules/ui/markers-overview.js
+++ b/modules/ui/markers-overview.js
@@ -10,6 +10,7 @@ function overviewMarkers() {
   const markersAddFromOverview = document.getElementById("markersAddFromOverview");
   const markersGenerationConfig = document.getElementById("markersGenerationConfig");
   const markersRemoveAll = document.getElementById("markersRemoveAll");
+  const markersExport = document.getElementById("markersExport");
 
   addLines();
 
@@ -26,7 +27,8 @@ function overviewMarkers() {
     listen(markersOverviewRefresh, "click", addLines),
     listen(markersAddFromOverview, "click", toggleAddMarker),
     listen(markersGenerationConfig, "click", configMarkersGeneration),
-    listen(markersRemoveAll, "click", triggerRemoveAll)
+    listen(markersRemoveAll, "click", triggerRemoveAll),
+    listen(markersExport, "click", exportMarkers)
   ];
 
   function handleLineClick(ev) {
@@ -66,6 +68,7 @@ function overviewMarkers() {
     editMarker(i);
   }
 
+  // TODO: highlight markers on hover
   function highlightMarkerOn(event) {
     if (!layerIsOn("toggleLabels")) toggleLabels();
     // burgLabels.select("[data-id='" + burg + "']").classed("drag", true);
@@ -129,6 +132,22 @@ function overviewMarkers() {
     addLines();
   }
 
+  function exportMarkers() {
+    const headers = "Id,Type,Icon,Name,Note,X,Y\n";
+
+    const body = pack.markers.map(marker => {
+      const {i, type, icon, x, y} = marker;
+      const id = `marker${i}`;
+      const note = notes.find(note => note.id === id);
+      const legend = escape(note.legend);
+      return [id, type, icon, note.name, legend, x, y].join(",");
+    });
+
+    const data = headers + body.join("\n");
+    const fileName = getFileName("Markers") + ".csv";
+    downloadFile(data, fileName);
+  }
+
   function close() {
     listeners.forEach(removeListener => removeListener());