What Materials Do 3D Printers Use?

By the 3D Printer Lab editorial team · Updated 2026 · How we test & score

3D printers don't all use the same material, and choosing the right one matters for how easy and successful your prints are. Here's a plain guide to the main options.

Quick answer

Home 3D printers mostly use plastic filament (FDM printers) or liquid resin (resin printers). The most common filament is PLA, which is easy and popular; others include PETG, ABS and TPU. Resin printers use a UV-curable liquid resin that gives very fine detail.

FDM filaments

Resin

Resin printers use a liquid resin cured by UV light, layer by layer. It produces much finer detail than filament, which is why it's popular for miniatures and models. The trade-offs are more mess, fumes and post-processing (washing and curing), so it needs gloves and good ventilation.

Which should you choose?

For most people starting out, PLA on an FDM printer is the easiest and cheapest route. Move to PETG or ABS when you need tougher parts, TPU for flexible ones, and a resin printer when fine detail matters more than convenience.

Our top picks

Frequently asked questions

What is the best material for a beginner 3D printer?

PLA filament. It prints at lower temperatures, sticks well, doesn't need an enclosure and is forgiving of mistakes, making it ideal for learning.

What's the difference between PLA and resin?

PLA is a solid plastic filament used by FDM printers - easy and cheap. Resin is a liquid cured by UV light in resin printers - far finer detail but messier and needing more post-processing.

Are 3D printing materials safe?

Used sensibly, yes, but ventilate the area - ABS and resin in particular give off fumes. Wear gloves with resin, and keep printers out of living spaces where possible.

Bottom line

Our top pick is the Anycubic Photon Mono 4 Resin 3D Printer (our score 9.6/10) - A resin 3d printer, a detail-focused choice for miniatures and detailed models..