If, for some reason, you need an application that calculates the flat pattern dimensions of a cone, this is the best app to download and install.

Cone Calc is helpful for people in STEM. It is perfect for people who are creating a prototype or making a 3D model and want accurate calculations of diameters, heights, angles, lengths, and widths. With this app, you can never go wrong.

You can also find different sections at the bottom of the app. You'd see the calculation result, the sample sheet, and a helpful guide.

This is free, so you do not need to spend money.