Prusament PA11 Natural targets gears and moving components
An unfilled nylon option emphasizes mechanical and chemical performance.

What happened
Prusa introduced PA11 Natural in July 2026 for applications including gears and other moving parts. The material offers a different option from fiber-filled nylon blends.
The company emphasizes moisture management, describing PA11 as hygroscopic and recommending drying before printing. That requirement matters when comparing a new spool’s potential with its behavior in a real workshop.
The announcement is a material introduction, not qualification for every mechanical assembly. Part geometry, environment and repeated loading determine whether a printed component is suitable.
Read the sources
Primary-source reporting; this is not a hands-on review. Sources checked Oct 24, 2026.