What is the best tool to make this

Hello, I am pretty new to Sketchup and looking for advide

I am using Sketup to model drone racing tracks and I am looking for the best too to make the flight line to show the racers where to fly. I have attached an image of what I want it to look like, the attached image has the flight line drawn in prost 2d export using photoshop. But I would like in 3d if pssible.

Thansk for any advice

Follow me tool would be the easiest and most available choice

read up on it… it is simple to create a profile and follow an edge

you can create the path using line and arc tools

You can draw the path on the ground plane and then lift it up as needed