So here is a link to download the original MS Excel spreadsheet for Nose Cone Design.
I use a modified version myself to plot shapes that resemble long range target projectiles. If I can do it I’m sure those of you some knowledge of spreadsheets can come up with their own modified version. Follow the instructions and enjoy!
![Example of a secant 338 calibre design I did using the Excel program.](https://www.antipodeanindustrial.com.au/wp-content/uploads/2014/08/Secant338-1024x640.jpg)