Post Processing Resin 3D Prints: The Complete Step-by-Step Guide (2026)
From toxic goo to display‑ready perfection – your all‑in‑one blueprint for SLA post‑processing.
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If you want to improve the surface and aesthetics of your 3D prints, you have several options. In this 3D printing post processing guide, we’ll show you the methods that work.
3D Printing Post Processing
One of the major disadvantages of 3D printed models is their rough, rippled surface. The roughness is caused by the layering of the melted filament. While you cannot achieve a different…
NinjaFlex is an advanced 3D printer filament made from a specially formulated thermoplastic elastomer (TPE) that allows you to print flexible products with resilient properties. The material is made from patented technology that ensures smooth, clean, high quality printed objects.
NinjaFlex Black TPU Filament
AVAILABLE ON MATTERHACKERS
Best 3D Printers for NinjaFlex
The best 3D printers for…
Flex is the name for a group of flexible, rubber-like plastics used for 3D printing. However, it is not uncommon to find reels where Flex is indicated as a separate type of material.
Flex plastics are usually divided into TPE and TPU. TPE resembles soft rubber while TPU is a harder material.
Today, there are many brands of Flex plastics from different manufacturers. Therefore, you can find TPE and…

