You can easily switch the UV sets that get applied to your polygon model.

To switch between UV sets

1. Do one of the following:

• In the UV Texture Editor, select UV Sets > UVsetName.

  UVsetName indicates the list of UV sets.

• In the scene view, press on a mesh and choose UV Sets > UVsetName.

  UVsetName indicates the list of UV sets.

• Select Create UVs > Set Current UV Set. In the window, type the name of the UV set you want.