title: Three js get child object from imported model
body: <p>I imported a 3D model which has a few child objects and now I would like to get a specific child mesh.</p>
  
  <p>When I use <code>.getObjectByName("Cylinder", true)</code> I always get <code>undefined</code> back, although the model has a child object with the specifed name:</p>
  
  <p><a href="https://i.stack.imgur.com/SlbuL.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SlbuL.jpg" alt="enter image description here"></a></p>
  
  <p>Is there a way to get the child object?</p>