Two discs can look similar and still fly differently. Shape, spin, and the air meeting the disc give us a starting point for exploring why. At AVE, we’re using those principles to ask questions, test ideas, and learn more about what happens between release and landing.
1. Shape changes the airflow
The rim, edge, dome, depth, and underside of a disc shape the air moving around it. Those details change lift, drag, and the turning forces acting on the disc. A wide, sharp driver does not meet the air the same way as a deep, blunt putter.

2. Spin helps the disc stay oriented
Spin gives the disc gyroscopic stability. It does not create lift by itself. Instead, it helps the disc resist sudden changes in orientation and affects how the disc responds to aerodynamic torque as it flies.
3. The throw and the air complete the picture
Release speed, spin rate, nose angle, hyzer or anhyzer angle, wind, and air density all change the flight. That is why the same disc can fly differently for two players—or for the same player on two different days.

Flight numbers are a starting point
Speed, glide, turn, and fade are useful comparison guides, but they are not universal laboratory measurements. They offer clues about a disc’s intended flight, while your release and playing conditions help shape what you actually see.
We’ll keep experimenting.
We’re still exploring how to turn what we learn about flight into useful guidance for players. We’ll keep testing ideas and experimenting to find better ways to help you find the right disc for your game—and share what we learn along the way.