title: Paraview: Merge Multiple .stl and save as single (.stl)
body: <p>How could I merge multiple (.stls) and save as a single (.stl) file?</p>
  
  <p>I would like to save all the (.stls) in the following as a single (.stl) file in Paraview.</p>
  
  <p><a href="https://i.stack.imgur.com/xzzlx.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xzzlx.png" alt="enter image description here"></a></p>