for example

By using E3D's Volcano Block

where a rough surface ensures better adhesion and reduces the risk of warping

Simplify3D

Recreus - Filaflex Conductive - Black - 2.85mm - 500g bundle for exampleRecreus Filaflex Conductive Black 2. 85mm 500g Conductive Filaflex TPU is an electrically conductive and flexible filament that opens up completely new possibilities for those who want to manufacture functional components for wearables, flexible electronics and low power solutions directly on their 3D printer. With a Shore hardness of 92A, this advanced material combines precision, flexibility and conductivity in an impressive way. Designed for 90% of