4D Column is extremely easy to use, in most existing 4D Apllications it takes only minutes to implement a 4D Column area. 4D Column 1.0 is a 4D plug-in that allows displaying array and field columns, and mixed arrays and fields. Columns can dynamicly be resized. Interface & fonts totaly costomizable, multi, single row selection. Custom interfaces for Mac & Windows. 4D Column is available for Mac OS X, Mac OS 9, and Windows with 4th Dimension 6.7 and later.