Is Resin 3D Printing Really More Dangerous Than FDM?

Is Resin 3D Printing Really More Dangerous Than FDM?

Important note: This article is written in a more formal and strict tone than most other articles on MakerMyths. The topic involves materials, processes, and exposures that should be taken seriously. The goal is to encourage careful thinking and informed decision-making when working with both resin and FDM 3D printing technologies. The content is observational … Read more

How to Paint PLA 3D Prints

Painting your 3D-printed models adds color and a smooth finish. A raw print often has visible layer lines and rough areas, so painting can make it look polished and protect it from wear and sunlight. By priming first and applying thin coats of paint, even beginners can achieve a strong, even coat of color. With … Read more

PLA vs PETG: Strength for Functional 3D Prints

PLA and PETG are two of the most popular 3D-printing materials for hobbyists. Both are easy to print on machines like the Ender 3 or Prusa Mini, but they behave very differently under load. PLA is strong and rigid, while PETG is tougher and more forgiving. (Note: PLA+ exists as a tougher version of PLA, … Read more

Finishing ABS & TPU 3D Prints: Smoothing, Painting & Gluing Guide for Beginners

Finishing ABS and TPU 3D Prints: Smoothing, Painting and Gluing Guide for Beginners

ABS (strong and slightly rigid) and TPU (soft and flexible) are awesome filaments, but both can show visible layer lines after printing. The good news: with a few simple finishing techniques, you can take your parts from “fresh off the printer” to smooth, clean, and ready for display or real-world use. This beginner guide covers … Read more

How to Smooth PLA and PETG 3D Prints at Home: A Beginner’s Guide

Working on finishing FDM prints at home can turn rough, layer-marked parts into smooth, glossy creations. By using techniques like careful sanding, coatings, or heat, hobbyists can achieve a “glass-like” smooth surface even on PETG or PLA prints. This guide covers practical, beginner-friendly methods to smooth PLA and PETG 3D prints, comparing what works (and … Read more