I’ve had a macro for FreeCAD for a couple of years that simplifies creating nose cones using parameters entered in a dialog. For many hobbyists, Fusion 360 is a more popular platform. Here then is a port of the program designed to run as an add-in to Fusion 360.
It’s easiest to explain installation and use in a video so check it out here:
Part 1 – Installation and Options: https://youtu.be/6wYUXH9TK1g
Part 2 – An example: https://youtu.be/jBtWD9JqQ6Q
Also, Wikipedia has a great entry on nose cone design. https://en.wikipedia.org/wiki/Nose_cone_design
Try it out and let me know how it works for you!
Released under the MIT license.