diff --git a/index.html b/index.html
index 7b660baf..26d186f8 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,13 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Menú Desplegable</title>
    <link rel="stylesheet" href="style.css">
+  <script type="importmap">
+      {
+        "imports": {
+          "three": "https://cdn.jsdelivr.net/npm/three@0.166/build/three.module.js",
+          "three/addons/": "https://cdn.jsdelivr.net/npm/three@0.166/examples/jsm/"
+        }
+      }
 </head>
  <body>
   <div class="menu-container">
