Basics

Post-Processing Resin 3D Prints

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. 📥 Free 12‑point resin checklist Never skip a step again. Get our printable PDF cheat sheet + IPA life‑extension hacks. ✔ Send my checklist ✅ free · no spam · instant access 📖 Jump to…
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Basics

3D Printing Post Processing: Smoothing & Varnishing FDM Prints

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…
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Basics

NinjaFlex TPU Filament (Print Settings, Material Properties & 3D Printers)

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…
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Basics

How to Choose a Printer for Flex Plastics

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…
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