To have Design Master place a grid of all available blocks on your drawing, go to
DM Electrical 
Customization Print Blocks
You will see the Select Drawing List dialog box as appears below.
Select from which database, project or master, you wish to see a complete list, and select which type of blocks you wish to see. Design Master will take you to the drawing and prompt you to select an insertion point for the grid. Select a point for the top left-hand corner of the grid. Below is shown a close-up of a sample light-fixture block grid.
Below is shown the size of the printed blocks (bottom) compared to the other schedules.
