Each material zone can have a 4096x4096 displacement map.

For Poser? = YES, you, have to split in groups.

Study a figure, any figure will do. I also think there is an example in the manual.

Also look out for the trap; LOL. The groups have to have the correct internal names.

rCollar is GOOD
Rcollar is a NO-GO

head is GOOD
Head is a NO-GO

 

and so on

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!