Here is a quote from her page: note: Pro Pack Python not supported. Introducing a fresh and brand new idea for Poser 5! HyperREAL-Fusing Photo-Real and Mathmatics, creating an evolution in texturing! By Morris and Face_off! Optimized for Poser 5 Additional MAT poses included for Poser 4 users. Poser PP users will be able to use the P4 MAT poses, however the script is P5 specific.