3D anime hair, to use this 3d to the fullest, you have to disable "Backface Culling" in 3d settings.
Please follow the steps below
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1. Open 3d settings
2. Open Preferences
3. Open Rendering Settings
4. Uncheck "Backface Culling"
Material
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Default material
Allocate
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Default layout
Angle
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Front
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Left
-
Right
-
Back