Using the Column Grid dialog box, you can define and edit various properties of the enhanced custom column grids.
Variable Grid Lines for Each Grid Side
You can define a different number of grid lines for each of the four grid sides.

Using Primary and Secondary Grid Numbering
You can use primary and secondary numbering when labeling a grid.

Inserting a grid line with secondary numbering
You can add grid lines with a secondary numbering scheme during the grid creation, or add them later on.
Selective Grid Numbering per Grid Side
You can define the display of labels for each individual grid side. You make this decision during the grid insertion, or you can add grid labels later.

Grid Properties
In addition, the Enhanced Custom Column Grid dialog box allows you control the following properties of the column grid:
- orthogonal or radial grid shape
- number of grid lines
- vertical and horizontal bay size
- inner grid radius (radial grid)
- clockwise or counter-clockwise grid direction (radial grid)
- multi-view block for grid label
- grid label numbering/lettering scheme
- prefixes for grid labels
- grid extension
- grid label extension