Use this procedure to replace a selected block reference with a different block.
Select one or more block references to replace.
Click
Insert tabBlock panelReplace.
Find
In the Block Replacement panel, do one of the following:
Click Pick and select a replacement block from the current drawing.
Select a replacement block from a gallery of suggested blocks.
Select a replacement block from the recently created or inserted block definitions in the current and previous sessions. These blocks can come from various drawings.