How do i delete unused blocks in autocad?

Note: A quick way to delete all unnecessary objects from your drawing file is to hit CTRL+A (select all), then hold down the Shift key whilst de-selecting what you want to keep. now hit delete.

How do I delete a block in AutoCAD 2018?

To Remove a Block Definition

1. Click Applicationbutton Drawing Utilities Purge. The Purge dialog box displays a tree view of named objects that can be purged.
2. To purge blocks, use one of the following methods: …
3. You are prompted to confirm each item in the list. …
4. Click Purge. …
5. Select more items to purge, or click Close.

How do you exit Edit blocks in AutoCAD?

Right-click on the block and select Edit Block In-Place. Use the command REFEDIT to open the in-place block editor for a selected block. After editing, use the REFCLOSE command to close it.

How do I delete unused scales in AutoCAD?

Window select all scales, hit the delete option. All unused scales are removed.

How do I unblock AutoCAD?

To change the setting for an existing block so that it can be exploded:

1. Open the block in the Block Editor.
2. In the Block Editor, make sure nothing is selected.
3. In the Properties palette(Ctrl+1), under Block, select the Allow Exploding option.
4. From the drop-down list, select Yes.

How do you change the size of blocks in CAD?

ANSWER

1. Using the Select Objects tool click on the CAD block to select it, then click the Open Object. edit button.
2. On the General panel of the CAD Block Specification dialog: Specify both the Height Factor and Width Factor as 1 in the Size section. Click OK to close the dialog and apply your change.

How do I change the annotation scale in AutoCAD 2018?

Model Space

1. Enter QVDRAWING on the command line.
2. The Quick view model and layout thumbnails are displayed.
3. Click the Model thumbnail.
4. On the status bar, click the Annotation Scale drop-down list and select the scale to set current.