Hi Golgo17 When I started using Blender again I had a lot of issues as well importing from poser to it. The easiest way I found was to install DS4.9 (which I don't like at all) which will import most poser files and keep the poses etc. And then following these

https://maddieman.wordpress.com/2012/04/23/exporting-daz-studio-4-figures-to-blender/

https://blenderartists.org/forum/showthread.php?361985-How-to-import-a-rigged-and-morphable-character-from-Daz-to-Blender-(-renamed-post)

I was able to get my poser models etc into blender just has an extra step or 2 in it. The main issue I had was DS baulking at about 25% of my poser saves and not being able to read them And couldn't work out why. Not sure if this and option for you or not but may do the trick

Incantrix