Southwire® Conduit Fill Calc — Versions

v2.4.1Android
Jul 24, 2025
```
New graphics
```
v2.3.1iOS
Jul 24, 2025
```
New graphics.
```

v2.3iOS

Jan 22, 2025

Duplicate conductor warning and unique file name for shared results.

v2.2.2iOS
Nov 20, 2024
```
New banner.
```
v2.2.1iOS
Oct 23, 2024
```
Behind the scenes update
```
v2.2iOS
Oct 9, 2024
```
Updated NEC data.
```

v2.1.15iOS

Nov 9, 2023

Added new disclaimer regarding CIC products.

v2.1.14iOS
May 25, 2023
```
Behind the scenes improvements
```
v2.1.13iOS
Apr 29, 2022
```
Performance enhancements
```

v2.1.12iOS

Oct 1, 2021

Corrected a conduit name in conduit list.

v2.1.11iOS
Aug 20, 2020
```
Performance enhancements.
```
v2.1.10iOS
Aug 13, 2020
```
Performance enhancements.
```

v2.1.9iOS

Jul 15, 2020

Fixed crash on tapping a wire type size when no wire type had been selected.

v2.1.8iOS
Jul 10, 2020
```
Bug fix.
```

v2.1.7iOS

Jul 7, 2020

Fixed crash when entering invalid value for user-defined diameter.

v2.1.6iOS

Jun 25, 2020

Fixed crash when using saved custom diameters.

v2.1.5iOS
Jun 17, 2020
```
Updated logging capabilities.
```

v2.1.4iOS

May 29, 2020

Fixed slowness in choosing dropdown items.

v2.1.3iOS
May 21, 2020
```
Performance improvements.
```

v2.1.2iOS

Sep 21, 2019

Added learn more about us to more screen

v2.1.1iOS
May 31, 2019
```
Fix to prevent blank custom wire names.
```

v2.1.0iOS

Mar 2, 2019

You can now name and save user-defined wires.

v2.0.4iOS
Jan 27, 2019
```
Updated diameter values for conductors.
```

v2.0.3iOS

Oct 5, 2018

- Now you can contact us by navigating to Contact Us page in more section

v2.0.2iOS
Jun 8, 2018
```
Bug fixes.
```

v2.0.1iOS

May 25, 2018

- Removal of sizes 300kcmil, 400kcmil, 700kcmil for wire type Copper 2.4Kv XLP as they are not actually sold
- Change of conduit GRC to RMC (GRC)
- Now jam probability is computed only when total wires >= 3
- Minor bug fixes