I don't believe that Studio can currently import other than the 'classical' sphere fall-off Poser rigging. 

amy_aimei was able to translate the weight mapping for Antonia WM into DS format to bring her into Studio; perhaps she might be able to help you with your import...

http://www.sharecg.com/v/59715/gallery/21/DAZ-Studio/Antonia-WM-for-DAZ-Studio-4

 

I too wish they'd follwed the same path...

----------------------------------------------------------------------------------------

The Wisdom of bagginsbill:

"Oh - the manual says that? I have never read the manual - this must be why."
“I could buy better software, but then I'd have to be an artist and what's the point of that?"
"The [R'osity Forum Search] 'Default' label should actually say 'Don't Find What I'm Looking For'".
bagginsbill's Free Stuff... https://web.archive.org/web/20201010171535/https://sites.google.com/site/bagginsbill/Home