Removes unused items, such as block definitions and layers, from the drawing.
Access Methods
Toolbar: Purge
If you enter -PURGE at the Command prompt, options are displayed.
Summary
The Purge dialog box is displayed.
Unused named objects can be removed from the current drawing. These include block definitions, dimension styles, groups, layers, linetypes, and text styles. Zero-length geometry and empty text objects can also be removed.
The Purge dialog box provides you with all the details about an item and why you cannot purge it from your drawing. Specifically, you can click Non-Purgeable Items and examine the Details section to find the key information you need.