3dprintkosten.nl
NLEN

Make a QR code sign for your 3D printer

Make a sign with a QR code for your Wi-Fi, website or menu. Guests scan it with their phone. Free, and your password stays in your own browser.

Last updated:

Your password is not sent anywhere: the code is made in your own browser.

-size
-filament
-block size

Work out the exact cost of this print in the calculator →

Tip: scan the preview on your screen with your phone first.

How it works

Tips for a sign that scans well

Filament for QR code signs

Links to Amazon.nl are affiliate links: if you buy something through such a link, 3dprintkosten.nl receives a small commission. The price stays the same for you.

More free makers

Frequently asked questions

How does a Wi-Fi QR code work?

Guests open their phone’s camera and scan the code. The phone then asks whether it may connect to your Wi-Fi: they don’t have to type in your password.

Is my Wi-Fi password stored?

No. The code is made in your own browser and the password is not sent anywhere. It is inside the code itself, though, so don’t hang the sign where strangers can scan it.

How big should the sign be?

Keep the blocks at least 1.2 mm in size. For a Wi-Fi code, 60 mm wide is usually enough; for a long link or a lot of text, make the sign bigger.

Can I print it in one colour?

That scans badly, because the camera sees little contrast. Print the code in a dark colour on a light plate, using a colour change or an AMS.

Can I use this for my business?

Yes, you can freely use and sell the signs, for example for a B&B, café or market stall.

Try these free makers too

See all free 3D print makers

More 3D printing supplies on Amazon.nl

3D printers (top brands) (8)
Filament by type (8)
Filament by brand (8)

Affiliate links: as an Amazon Associate I earn from qualifying purchases. The price stays the same for you.