Grid layers don’t contain actual data. Their main purpose is to provide a visual, usually uniform reference that makes it easier to locate data. You can add such layers to the view using a layer builder.

Creating a predefined military grid

LuciadLightspeed offers these grid layer builders:

For a demonstration of these grid types, see the Lightspeed military grid sample.

Creating a custom military grid

The TLspXYGridLayerBuilder creates custom Cartesian grids. You can define it in the current world reference of the view, which results in an axis-aligned grid, or in any reference of your choosing.