Adds a new label block or callout blocks for use in the current sheet set.
The following options are displayed.
Specifies the path and name of a drawing (DWG) file or the name and path of a drawing template (DWT) file to be used as the source of a block definition.
Uses the entire specified drawing file or drawing template file as the block definition.
Uses a selected block definition from the specified drawing file or drawing template file.
Displays a preview image when a single block is selected.