I know you have probably talked about this a bit, but i'd like to know what compounds you guy have found to be decent enough to be used as support material and soluble enough that is environmentally friendly?
I browsed onto this that sounds ideal.
[
www.patentstorm.us]
Its a thermoplastic that sounds like it can be extruded like any other, plus its water soluble.
This is just one method, what are others?