title: creating 3d polyline from series of points and a 3dpolyline
body: <p>I have a series of points and a 3dpolyline. How can I connect these to get 3dpolylines.</p>
  
  <p>I don't want to click on every single point to join 3dpolyline.</p>
  
  <p>attached please see image for more detatil </p>
  
  <p>.<img src="https://i.stack.imgur.com/Bwb2N.png" alt="enter image description here"> </p>