Thankyou!
I tried your last suggestion first. Originally when I had checked "As morph target" I had left the two other "default" selections checked. I had assummed that the "As morph target only" setting would make the program ignore any other settings it didn't need for that.

Daz Studio 4.8 and 4.9beta, Blender 2.78, Sketchup, Poser Pro 2014 Game Dev SR5 on Windows 8 Pro x64. Poser Display Units are inches