3d-simple-marker

Sample code supporting Google Maps Platform JavaScript API documentation. author(s): Geo Developer IX Documentation Team

HTML

<!doctype html>
<!--
 @license
 Copyright 2025 Google LLC. All Rights Reserved.
 SPDX-License-Identifier: Apache-2.0
-->

<html>
  <head>
    <title>Map</title>

    <script>
      // prettier-ignore
      (g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})({
            });
    </script>
  </head>
  <body>
    <div id="map"></div>
  </body>
</html>

CSS

/*
* @license
* Copyright 2025 Google LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/

/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

JavaScript

'use strict';
/*
 * @license
 * Copyright 2025 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

async function init() {
  // Make sure the Marker3DElement is included.
  const { Map3DElement, Marker3DElement } =
    await google.maps.importLibrary('maps3d');

  const map = new Map3DElement({
    center: { lat: 37.4239163, lng: -122.0947209, altitude: 0 },
    tilt: 67.5,
    range: 1000,
    mode: 'SATELLITE',
  });

  const marker = new Marker3DElement({
    position: { lat: 37.4239163, lng: -122.0947209, altitude: 50 }, // (Required) Marker must have a lat / lng, but doesn't need an altitude.
    altitudeMode: 'ABSOLUTE', // (Optional) Treated as CLAMP_TO_GROUND if omitted.
    extruded: true, // (Optional) Draws line from ground to the bottom of the marker.
    label: 'Basic Marker', // (Optional) Add a label to the marker.
  });

  map.append(marker); // The marker must be appended to the map.
  document.body.append(map);
}

void init();