This update from Apple will improve the functionality of this app. No new features are included.

Updated Concentric 90 output results to fix the Nan error some users were receiving.

Updated images and output results. Will allow for clear layout for ordinate values on the pipe.

Updated app for use with 64bit devices and iOS 11

Updated app for use with 64bit devices and iOS 11

Added Support for 4" Retina Display.
Added 90 Degree Fitting Concentric connection on Header. Feet/inch and CmMm/mm output for this as well.

updated certificate.

Added an input field for the Riser OD. this is used to Calculate the Ordinate spacing for the Riser.

Updated the Ordinate Spacing portion on each of the Lateral/Fishmouth calculations.

Refined calculations for Eccentric Saddle

Changed layout to portrait view.
Changed setup of the Imperial and metric pipe charts.
Added Nozzle/Tank calculations.
Added help screens for ordinate layout and spacing calculations.