Use this tool to add AutoCAD geometry to a template block file to be created as part of a unique block instance. It creates a block definition with the newly added geometry. You can later create a block file if the block is exploded.
Find
Command entry:
AEGEOMETRY
Select the block to add the geometry to. Pick or window select the geometry to associate to the template block file, and right-click to apply the selection. Specify an insertion point.