Who can help me about how to using unity export plugins?

[Sadasy_king]

Using this plugins in Unity,but export model has questions when I import to sandbox.
Someone please teach me?

Unity version :2020.3.16f1
Babylon Editor Toolkit Version:5.00-A24.9x

[carolhmj]

cc @MackeyK24

[sebavan]

I think those requires @MackeyK24 custom tools who are not available in the sandbox.

[Sadasy_king]

ok，thank you