Command: GATTE
Select block or attribute [Block name]: Use an object selection method, or enter B for the block name
Known tag names for block: MDLN.
Select attribute or type attribute name: Use an object selection method or enter the attribute tag name
Number of inserts in drawing = 2 Process all of them? [Yes/No] <Yes>: If no, select the block inserts to process

Usage Example:
Insert several of the same attributed blocks into a drawing. Specifying a new value for one of the attributes replaces all values with the same tag name.

Blocks with the same attributes:

Select a single attribute to edit:

Value for all attributes edited globally: