To tidy up the workspace, you can delete unused trim objects from the garment file.
To delete unused trim objects:
If the Materials tab is not already open, on the Resources tabs, click Materials.
On the Materials tab, go to the Trims section.
In the Trims section, click . A menu is displayed.
Click Delete Unused Trims. A confirmation message is displayed, telling you how many unused trim objects are about to be deleted.
Click Yes. The unused trim objects are deleted.