Community Tip - You can change your system assigned username to something more personal in your community settings. X
perhaps model as parts:
*grounded linkage of hinge
*dynamic portion of part
*hinge area itself.
Assemble parts together in as-molded and hinged conditions.
Create the "as molded" part via merging the 3 parts together from the assembly in the flat state.
just a thought
We've been having this discussion in PlanetPTC. A nice tutorial video as well...