R3DP offers both PolyMaker’s TPU material PolyFlex and Recreus’ Filaflex as flexible materials.  Both materials are highly durable and flexible, though they differ in texture.  The PolyFlex material is has a more plastic-like texture, while the Filaflex is more like silicon-rubber.

Thermoplastic Elastomers can be a little tricky to print, so we strongly urge you to read up a little on them HERE.

Filaflex
The most popular elastic filament, its excellent finished, awesome elasticity and strong adhesion between layers becomes Filaflex Original the flagship in the fashion world and the best choice to print your flexible parts.

Just a quick note of caution:  Filaflex requires the use of a special extruder, which is listed below also.

PolyFlex
PolyFlex™ is a highly flexible yet easy to print TPU 3D printing material that features good elasticity.  PolyFlex does not require special tooling to print and opens up a completely new realm of applications.