QR code generator for 3D printing

Paste your link, design the code and download it as PNG, SVG or as a keychain, table stand or wall plaque in a two-colour 3MF. Free, no sign-up.

1 Where does your QR go?

Preview and downloads

Preview of your QR code Sample

Image for paper or sharing

3D object

Drag to rotate
Preparing the 3D view…

    2 QR design

    Dot shape
    Code colour
    Background colour
    In the middle (optional)

    The logo or emoji is raised on the 3D object too.

    3 Object to 3D print

    Format
    Emoji next to the text
    Colour 1 · Base
    Colour 2 · QR and text

    🔒 100% private: the QR code and the 3D file are generated in your browser. Your links and your logo are never uploaded to any server.

    How it works

    From a link to the print bed in three steps. No accounts, nothing to install.

    1. 1

      Paste your link

      Your restaurant menu, your Google reviews, your Instagram, the venue wifi or your website. The code appears instantly.

    2. 2

      Design it

      Pick the dot shape and the colours, add your logo or an emoji in the middle. For 3D printing, choose stand, keychain or plaque, a short text and the two filament colours.

    3. 3

      Download and print

      Take the PNG or SVG for paper, or the 3MF file: open it in Bambu Studio, PrusaSlicer, OrcaSlicer or Cura and each part comes with its own colour.

    Ideas for your 3D printed QR code

    A 3D printed QR code lasts for years, does not get wet or crumpled, and looks far better than a sticker.

    🍽️

    Restaurant menu

    A table stand with the QR of your digital menu on every table. Update the menu and the code keeps working.

    «Leave us a review»

    A stand by the till linking straight to your Google reviews.

    🔑

    Event keychains

    Weddings, fairs and conferences: a QR keychain with the photo album or the event site.

    📶

    Wifi for rentals

    A wall plaque in your holiday flat or hotel: guests connect without asking for the password.

    📷

    Your shop's Instagram

    On the counter or the window, so customers follow you in a second.

    🐾

    Pet tag

    A small keychain on the collar linking to your phone or WhatsApp.

    💼

    Business card

    A keychain with your website: a giveaway people keep.

    🛒

    Selling on Etsy

    With a printer at home, personalised QR stands and keychains sell well to local businesses.

    Printing a QR code that scans first time

    Why 3MF and not STL

    STL only stores the shape: it knows nothing about colours or parts. 3MF is the modern 3D printing format and keeps both parts of the object — the base and the raised code — with their colours in a single file. Your slicer opens it with the parts already separated.

    Contrast is everything

    Phones read the code from the difference between light and dark. Use a light base and a dark code. The tool warns you when the two colours are too close.

    Minimum size

    Each little square should be at least 1.5 mm, otherwise the nozzle rounds the corners and the code smudges. Long links mean more squares: if the warning turns red, make the object bigger or shorten the link.

    With a single-colour printer

    The keychain and the plaque have the relief on top of a flat base, so you can do a filament change by layer: pause at 3 mm on the keychain or 3.5 mm on the plaque and swap filament. The table stand needs a multi-colour printer.

    Frequently asked questions

    How do I make a QR code for 3D printing?

    Paste your link in the tool, pick the design and the format (table stand, keychain or wall plaque), add a text if you want and press «Download 3MF». Open the file in your slicer, assign one filament to the base and another to the code, and print.

    What is a 3MF file and what opens it?

    It is the standard format for modern 3D printers. Unlike STL it stores the parts and their colours in a single file. Bambu Studio, PrusaSlicer, OrcaSlicer, Cura and most current slicers open it.

    Can a 3D printed QR code be scanned?

    Yes, as long as there is good contrast between base and code and the squares are not too small. Use a light base with a dark code and respect the minimum size the tool shows. Scan the preview with your phone before printing a batch.

    What size should a 3D QR keychain be?

    With a short link, 40 to 45 mm works on a keychain. With a long link or a logo in the middle the code has more squares, so go up to 50 or 55 mm. The tool shows the live size of each square.

    Can I print two colours with a single extruder?

    Yes, with the keychain and the plaque. Add a filament change at the layer where the relief starts (3 mm and 3.5 mm): the base prints in one colour and the code and text in another. The tilted stand needs a multi-colour printer.

    Does the QR code expire or have a scan limit?

    No. It is a static QR code: the link is inside the drawing itself, so it works forever, with no scan limit and without depending on this site.

    Is it free? Do I need an account?

    It is completely free and there is no sign-up. Download as many PNG, SVG, 3MF and STL files as you like, commercial use included.

    Are my links or my logo uploaded anywhere?

    No. Everything is generated inside your browser: neither the link, nor the wifi password, nor your logo leaves your device.

    More tools

    The same generator, set up for each use.