You don't need to have Zbrush to completely change the face on a Poser character (Ryan and Tyler included). Blender's sculpting tools enable you to do it at no cost. There is no GoBlender like there is GoZ, but exporting and importing an obj file is simple enough.

Poser 11 Pro, Windows 10

Auxiliary Apps: Blender 2.79, Vue Complete 2016, Genetica 4 Pro, Gliftex 11 Pro, CorelDraw Suite X6, Comic Life 2, Project Dogwaffle Howler 8, Stitch Witch