Free Column Splitter from StrucSoft Solutions (Updated)

From the Autodesk App Store...

Splits one or multiple structural or architectural columns by point(s), level(s), or reference plane(s) with specified gap offsets.

Select how to split the column

Click 'Settings' to change gap offsets

Upper textbox will leave a gap offset to the top column.
The lower textbox will leave a gap offset to the bottom column.

About This Version
Version 2016.1.2, 6/3/2016
Added Autodesk® Revit® 2017 support.

The free Column Splitter add-in is brought to you by StrucSoft Solutions Ltd.

There's more information available on the Autodesk App Store.

Updated 10/22/2016 with the latest available information.

Further Reading

Roundup – Add-ins from StrucSoft Solutions, Including Some Free