For example, if you want to find all the blocks with the name Door as a prefix, you can use Door* in the search field. For example, if you use blocks to create doors on a floor plan and after adding them, your idea changes and you want to modify the type of door. With the instructions in the article, you will see how to change the name of the blocks in Cad extremely easily and quickly. In this case, simply modify the door block and all references used in the drawing will change automatically.
One of the advantages of using blocks is their ability to modify all their references by modifying a single block. Once created, the AutoCAD block will have a default name with letters, numbers and characters, and you will need to change the name to make it easier to identify what the application blocks are and how they work.