title: why can't I see any model after load a fbx file?
body: <p>I'm developing a web system using three.js.</p>
  
  <p>After I load a fbx file, I can not see any model in the scene.</p>
  
  <p>then there is no error code in the console, shows just this</p>
  
  <pre><code>THREE.FBXLoader: FBX binary version: 7400
  </code></pre>
  
  <p>could someone please help to solve this case?</p>
  
  <p>Thank you in advance.</p>
  
  <hr>
  
  <p>main.js code</p>
  
  <pre><code>window.addEventListener('load', init);
  
  function init() {
    const width = 960;
    const height = 540;
  
    const renderer = new THREE.WebGLRenderer({
      canvas: document.querySelector('#myCanvas')
    });
    renderer.setSize(width, height);
  
    const scene = new THREE.Scene();
    const light = new THREE.AmbientLight(0x404040);
    scene.add(light);
  
    const loader = new THREE.FBXLoader();
    loader.load('static/fbx/dennis.fbx', (object) =&gt; {
      scene.add(object);
    });
  
    const camera = new THREE.PerspectiveCamera(45, width / height);
    camera.position.set(0, 0, 1000);
  
    const controls = new THREE.OrbitControls(camera, renderer.domElement);
  
    tick();
  
    function tick() {
  
      renderer.render(scene, camera);
      requestAnimationFrame(tick);
    }
  }
  </code></pre>
  
  <p>HTML code</p>
  
  <pre><code>&lt;html&gt;
  &lt;head&gt;
      &lt;meta charset="utf-8"&gt;
      &lt;meta name="viewport" content="width=device-width, initial-scale=1,"&gt;
      &lt;meta name="description" content=""&gt;
      &lt;meta name="author" content=""&gt;
      &lt;title&gt;threejs Test&lt;/title&gt;
      &lt;!-- my_css --&gt;
      &lt;link rel="stylesheet" type="text/css" href="/static/css/mystyle.css"&gt;
  &lt;/head&gt;
  
  &lt;body&gt;
  &lt;h1&gt;test&lt;/h1&gt;
  &lt;div class="canvas_wrapper"&gt;
      &lt;canvas id="myCanvas"&gt;&lt;/canvas&gt;
  &lt;/div&gt;
  &lt;!-- three.js_js --&gt;
  &lt;script src="static/js/three.min.js"&gt;&lt;/script&gt;
  &lt;script src="static/js/OrbitControls.js"&gt;&lt;/script&gt;
  &lt;script src="static/js/FBXLoader.js"&gt;&lt;/script&gt;
  &lt;script src="static/js/inflate.min.js"&gt;&lt;/script&gt;
  &lt;!-- my_js --&gt;
  &lt;script src="static/js/main.js"&gt;&lt;/script&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <hr>
  
  <p>version: three.js r116</p>