5 model

Free

SpoolWorks Scaffold Soluble Support Spool Carrier

Thingiverse

Free

Twisted Torus (soluble supports torture test)

Thingiverse

Free

Bike chain for soluble support

Thingiverse

Free

PVA / BVOH / PVA+ / soluble support test print object - interlocking mesh

Thingiverse

Free

Solution for printing with water soluble PVA in Dualstrusion

Thingiverse