OzFclass

Here are a three links for those so inclined, williada has got me in a sharing mood. Yes they are all through my website, but I've added examples of how the software can be manipulated to suit our purposes. Probably suited to those of you that got a kick out of using JBM Ballistics on-line for the first time.

Measuring the radius of an ogive

Nose cone design

OpenRocket

Aaron, good work. It will inspire deeper understanding. Playing with the shapes is really hands on for those that don't want to get into the maths.