AutoCAD

How To Delete Insert Block In AutoCAD?

Understanding Blocks in AutoCAD

Blocks in AutoCAD are versatile elements that help streamline the drawing process. However, there may be times when you need to delete or remove these blocks from your project. Below is a detailed guide on how to delete or manage inserted blocks effectively in AutoCAD.

Accessing the Purge Command

  1. Initiate the Command: Begin by typing PURGE into the command line and hitting Enter. This command allows you to remove unused or unwanted blocks from your drawing.

  2. Select Object Types: Upon executing the command, a dialog box will appear, presenting options for various types of objects you can purge. Select the types of blocks you wish to remove.

  3. Choose Specific Blocks: You have the option to enter the name of specific blocks to purge. If you want to remove all blocks of the selected type, you can simply enter *.

  4. Confirm Deletion: After selecting the blocks, you will be prompted to confirm each one before it is purged. Type Y for each block name you want to remove.

Deleting a Specific Block Name

  1. Use the Purge Command: Similar to the previous section, type PURGE in the command line.

  2. Choose to Delete by Name: Enter the name of the block you intend to delete into the provided prompt. If you want to remove all instances, you can again enter *.

  3. Verify Accuracy: As before, you will need to confirm each deletion by typing Y.

Removing Blocks from the Drawing

  1. Erase Command: Navigate to the Home tab, find the Modify panel, and select the Erase command. This option allows you to interactively delete blocks.

  2. Selecting the Blocks: When prompted, use a selection method to highlight the specific block instances you want to erase. Options include selecting them individually or using selection methods like crossing or window selection.

  3. Complete the Command: After making your selections, press Enter to finalize the deletion.

Handling Unwanted Locked Blocks

If a block is locked and doesn’t allow for deletion using conventional methods, follow these steps:

  1. Unlock the Block: You may need to unlock the layer or the block before proceeding. Right-click on the block, select “Properties,” and change the locked status.

  2. Delete the Block: Once unlocked, repeat the steps from the Erase Command section to remove the block from your drawing.

Editing a Block Before Deletion

When certain blocks need modifications prior to removal, you can edit them as follows:

  1. Right-click on the Block: Select the option for “Edit Block In-Place” or use the command REFEDIT to open the editor.

  2. Make Necessary Changes: Modify the block’s characteristics as needed before deciding to delete it.

  3. Finalize Changes: After editing, use the REFCLOSE command to exit the block editor. From there, you can choose to erase the block.

FAQ

1. Can I delete multiple blocks at once in AutoCAD?
Yes, by using the PURGE command, you can select multiple block types to delete at once. You can also select multiple instances of a block using the Erase command.

2. What happens if I delete a block that is used in multiple locations?
Deleting a block will remove all instances of that block from your drawing. If you only want to cease its use without removing it completely, consider editing its attributes first.

3. Are there any ways to recover a deleted block in AutoCAD?
If you delete a block and later want to restore it, you may be able to use the Undo command immediately after deletion. If you have saved your drawing after deletion, recovery may not be possible unless you have a backup.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.