To Purge All Unused Layers

1. Click Application button Drawing UtilitiesPurge. Find
2. If necessary, click Purgeable Items.
3. To purge unreferenced layers, use one of the following methods:
   • To purge all unreferenced layers, choose Layers.
   • To purge specific layers, expand Layers, and choose the layers to be purged.
4. Click Purge.

Note:

• If the item you want to purge is not listed, click View Items You Cannot Purge, choose the layer, and read the explanation.
• If you do not want to confirm each purge action, clear the Confirm Each Item to Be Purged option.