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What to look for in a 3D printer for kids

Published · Updated · 5 min read

Parents

An enclosed 3D printer finishing a tangerine name keychain behind its clear door Sam Z

The short answer

Look for an enclosed printer (or a spot kids can't reach), automatic bed leveling, software your kid can use, and a printer that prints PLA well. For ages 7 to 9, a grown-up runs the printer while kids design. By 13, many teens can run one on their own with a few house rules.

In this post

A 3D printer can turn a kid's idea into something they hold the same afternoon. The right one is the printer they can use without waiting on a grown-up for every step. Models change every few months, so this guide sticks to the features that matter, in the order we'd weigh them.

Short on time? Our printer quiz (opens in a new tab) asks six questions and suggests three printers to compare.

What age is right for a 3D printer?

Age changes what "kid-friendly" means. Here's a rough guide:

  1. Step 1:

    Ages 7 to 9

    A grown-up runs the printer. Kids pick or design the model, choose colors, and watch it print.

  2. Step 2:

    Ages 10 to 12

    Kids start prints and load filament with an adult nearby. A grown-up removes hot prints and clears jams.

  3. Step 3:

    Ages 13 to 17

    Many teens run the printer on their own, with a few house rules.

Every kid is different, so treat these as starting points.

1. An enclosure, or a safe spot

The nozzle on a 3D printer runs around 200°C (about 400°F) for the most common filament, and the bed stays warm after a print ends. An enclosed printer keeps small fingers, pets, and drafts away from the hot parts. It also helps prints stick and cuts down on noise.

An open-frame printer can work for older kids. Put it on a sturdy surface out of reach of younger siblings.

2. Automatic bed leveling

Most failed prints fail in the first few layers, when the plastic doesn't stick to the bed. Automatic bed leveling measures the bed for you, so the hardest step for a beginner happens on its own. Our post on why the first layer won't stick (opens in a new tab) walks through the rest.

3. Software a kid can use

There are two pieces of software to think about:

  • A design tool. Tinkercad is free and runs in a web browser, which makes it a common first tool in schools. Kids under 13 need a parent or teacher to set up access, so check Tinkercad's rules first. Our first 3D design lesson (opens in a new tab) is a good starting project.
  • The printer's app. Many printers now come with a phone app and a camera, so you can start a print and check on it from another room.

Kids don't have to design everything themselves at first. Free model sites have thousands of ready-to-print designs. Teach them to credit the designer, a habit that matters if they ever sell what they make.

4. Made for PLA

PLA is the easiest filament to print and the usual choice for homes and classrooms. It prints at lower temperatures than most other plastics and has little smell. A printer that handles PLA well covers almost everything a kid will want to make. Still give the room some airflow while it prints.

5. Quiet enough for where it lives

A small print can take 30 minutes; a big one can run all night. Think about where the printer will sit before you buy. A shared room or office usually works better than a bedroom.

6. Size and speed matter less than reliability

Keychains, figures, name tags, and phone stands all fit on a small build plate. Speed numbers on the box are tempting, but a printer that finishes the print is worth more than one that's fast and fussy.

7. Help when it jams

Every printer jams sooner or later. Before you buy, check that replacement nozzles and build plates are easy to find, that the maker publishes clear guides, and that you have someone to ask. That's a big part of why we started Z-Access.

Have a question before you buy? Book a free 10-minute call (opens in a new tab) with a Z-Access founder. We'll talk through what you want to make and what to look for.

Budget for more than the printer

Plan for a few rolls of PLA in your kid's favorite colors, a scraper, a spare nozzle, and a sealed bin with a desiccant pack to keep filament dry.

House rules that keep it fun

  • Grown-ups handle the hot parts, at least at first: loading filament, removing prints, and clearing jams.
  • Wait a few minutes after a print ends before reaching in.
  • Watch the first two or three layers of every print. Once they stick, you can check in from the app.
  • Treat a failed print as a puzzle. Look at it together and guess what went wrong. That's how engineers learn too.

Quick checklist

See it in action

We film our own setups, mistakes included. Watch us unbox and set up a new printer on YouTube (opens in a new tab), and follow along on Facebook (opens in a new tab) and TikTok (opens in a new tab).

Questions parents ask

Can a 7-year-old use a 3D printer?

Yes, with a grown-up running it. Many kids start designing around age 7 while an adult handles the printer. By 13, many teens can run one on their own with a few house rules.

Is a 3D printer safe for kids?

With some care, yes. The nozzle and bed get hot, so choose an enclosed printer or a spot kids can't reach, print with PLA, give the room some airflow, and keep a grown-up in charge of the hot parts.

What should a kid print first?

Something small and personal: a name tag, a bookmark, or a keychain. Our post on 3D printing at home with kids (opens in a new tab) has five first projects.

Does my kid need to know how to design?

No. Start with free models from a model site, and credit the designer. When they want to make their own, a free browser tool like Tinkercad is a good next step.

Enclosed or open printer for a kid?

For younger kids, enclosed. For teens, either works with a safe spot and house rules.

Your next step

Pick whatever fits where you are right now.

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