1. Click the Grid to be deleted in the Grids list box.
2. Click the Delete button. The Grid will be deleted from the Grids list box.

Multiple grids can be deleted simultaneously by selecting them using the Shift and Ctrl keys. To select several grids, select each grid while pressing the Ctrl key. To select a continuous block of grids, select the first grid in the block and the select the last grid in the block while pressing the Shift key. The selected grids will be highlighted. Select the Delete button to delete all highlighted grids.

Grids can be deleted even if there are structural elements associated with those grids. It is not necessary to delete the elements first, nor is any warning given. This allows grids to be modeled temporarily in order to add particular elements, then deleted when they are no longer needed.