Most of the plugins available are post based and some do not support custom post type yet. However some users were able to find some workaround that you can check here http://forums.appthemes.com/feedback-workaround-11303/ .
Please help our moderating team work more efficiently by not sending us support questions via PM. You can read more about how AppThemes support works here. However, you can send a PM to follow up and remind me if I missed your support request/thread.