diff --git a/web/app/3d/modeler-app.js b/web/app/3d/modeler-app.js
index 2d747983..d8ff2457 100644
--- a/web/app/3d/modeler-app.js
+++ b/web/app/3d/modeler-app.js
@@ -19,6 +19,9 @@ require('../../css/app3d.less');
 function App() {
 
   this.id = window.location.hash.substring(1);
+  if (!this.id) {
+    this.id = window.location.search.substring(1);
+  }
   if (!this.id) {
     this.id = "DEFAULT";
   }
@@ -367,6 +370,10 @@ App.prototype._refreshSketches = function() {
   }
 };
 
+App.prototype.findSketches = function(solid) {
+  return solid.polyFaces.filter(f => this.faceStorageKey(f.id) in localStorage).map(f => f.id);
+};
+
 App.prototype.refreshSketchOnFace = function(sketchFace) {
   var faceStorageKey = this.faceStorageKey(sketchFace.id);
   var savedFace = localStorage.getItem(faceStorageKey);