Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download the free app ConeCalc by Douglas Rudd, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download


By Douglas Rudd

This app is only available on the App Store for iOS devices.


A calculator for the flat pattern dimensions of a cone. For creating a cone from sheet metal or any flat material.

Enter the desired dimensions of the finished cone shape. You only need to enter one diameter and two other of the five possible dimensions of the final cone. The other dimensions will be calculated from these.

A drawing of the flat pattern with dimensions is produced. Also calculates number of cones that can be cut from a sheet size.


iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPhone Screenshot 4
iPhone Screenshot 5
iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
iPad Screenshot 4

Customer Reviews


This app is easy to use and incredibly useful for a quick and easy layout of concentric cones for the metal fabricating industry. It even has a built-in plate optimizer so you can tell how many parts you can get out of a user-definable sheet size. Well-done.

View in iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Productivity
  • Released:
  • Version: 1.0.0
  • Size: 20.1 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 5.1 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

This application hasn’t received enough ratings to display a summary.