How to coding Skin?

[xiaochen004hao]

Disclaimer: My English is not good, the following content is machine translated

Can someone teach me about "Skin"? I only got to know Simple3D after seeing it, but I can't understand it.

Or related tutorials?

Thank you!
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[xiaochen004hao]

Try to provide cross platform solutions as much as possible, as I am from another community (I think I should be able to get what I want here)

[xiaochen004hao]

没人看。。。