1. Create the hair clip.
2. Bring the character to the Composer Mode.
3. Select Layer Manager>FrontHair (if you're attaching it to the FrontHair).
4. Undock the Layer Manger. There is a plus sign at the bottom.
Click it.
5. Select the hair clip file that you have saved.
6. Then select 360 Head Creator icon.
7. Adjust the hair clip position in all angles.
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YouTube Tutorials Here