Oops?, JigSaw or Nibbler? We cut sprinter windows with both!

We're installing rear windows on a Mercedes Benz Sprinter and we're going to cut the holes two different ways. One will be cut with a nibbler and the other with a jig-saw. Which works best for you? Free van build planning tools, calculators, and checklists https://whitewatervans.com/r/ytf