Updated for NEC 2026

Fixed iPad icons. Removed a bug.

Fixed some bugs that were causing  crashes.  Updated some calculators.

Fixed bug in voltage drop calculator.

Added Spanish language support

Updated to NEC 2020.  Improved some fucntions.

Improved graphics, updated dark mode, improved code, fixed some bugs.

Updated CEC code.  Added HDPE conduit to CEC.  Fixed French language help screen.

Fixed display issues when in Dark Mode

Updated graphics to latest iOS.  Fixed minor bugs.

Updated ampacity roof adjustment.

Added the ability to enter conduit conductor quantity directly.
Fixed a bug that was causing occasional crashing.

Added metric measurement option.
Added length conversion calculator.

Updated for larger screens and iOS 11

Fixed 'What Conduit Size' function occasional crash.

Updated to NEC 2017

Updated CEC sections to latest code.

Fixed crash problem with upgrade to iOS9

Added Pull Tension calculator, improved some visual aspects, other minor improvements.

Updated to NEC 2014
Updated for iOS 7

Added support for iOS 6 and 4 inch Retina display
Added NEC tables 310.60(C)(67) thru (84)
Fixed possible memory leaks.
Cleaned up icon.
Supports iOS 4.3 and up.

Updated Canadian rules to CEC 2012.
Updated ampacity tables in CEC.
Updated conductor tables in CEC & NEC.
Removed Table 17 of CEC.
Improved font scaling.

Removed unused keyboard on certain tasks.

Corrected back button problem when running on iOS 5.

Added connector configuration diagrams
Updated temperature correction factors
Changed ampacity table identification
Other minor program improvements

Corrected ampacity reduction calculation when entering 0 inches roof distance. (NEC only).

Removed annoying click sound when certain keyboard buttons were tapped.

Made some other minor improvements.