If you are seroius about doing morphs, you can see if you can find a remaindered copy of RayDream 5.5 at a software company. One that catered to academics had the program several months ago. The Mesh Form Modeler in RDS will do the job, but if this is your first foray into a 3D modeling program, expect a learning curve that is not shallow. It also provides you with the tools to make props for Poser in the native obj environment.