Values
Vertex
Array format will include vertices (mandatory).
Normal
Array format will include normals.
Tangent
Array format will include tangents.
Color
Array format will include a color array.
TexUv
Array format will include UVs.
TexUv2
Array format will include another set of UVs.
Bones
Array format will include bone indices.
Weights
Array format will include bone weights.
Index
Index array will be used.