rhino3dm/js/SampleViewer/01_basic/index.html

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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="icon" href="data:;base64,=">
        <title>rhino3dm: Basic 3dm Viewer</title>
        <style>
            body { margin: 0; }
        </style>
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-fork-ribbon-css/0.2.3/gh-fork-ribbon.min.css" />
    </head>
    <body>
        <a class="github-fork-ribbon left-top" href="https://github.com/mcneel/rhino3dm/blob/master/docs/javascript/samples/viewer/01_basic/index.html" data-ribbon="Fork me on GitHub" title="Fork me on GitHub">Fork me on GitHub</a>

        <!-- Import maps polyfill -->
    <!-- Remove this when import maps will be widely supported -->
    <script async src="https://unpkg.com/es-module-shims@1.8.2/dist/es-module-shims.js"></script>

    <script type="importmap">
        {
            "imports": {
                "three": "https://unpkg.com/three@0.158.0/build/three.module.js",
                "three/examples/jsm/controls/OrbitControls": "https://unpkg.com/three@0.158.0/examples/jsm/controls/OrbitControls.js",
                "rhino3dm":"https://unpkg.com/rhino3dm@8.4.0/rhino3dm.module.min.js"
            }
        }
    </script>

        <script type="module" src="./script.js"></script>
    </body>
</html>