Daz g8 and g8.1 different

[DrakeOnLand]

What are different between following genesis 8 figure
1 . Basic genesis 8 and genesis 8.1
2. Genesis 8 Male/Female dev Load
If I want make full body include private part also which is best in term of making render better

 

[♍VoidTraveler]

I stumbled on something along those lines

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Feel free to check it out if you want, not sure if it's even related to your questions but i'll mention it anyway just in case.