Is this 3D model free to download?

Yes, Key QR - your custom QR .STL automatically generated, ready to print is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by vier2acht, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Key QR - your custom QR .STL automatically generated, ready to print 3D printable model by vier2acht

Key QR - your custom QR .STL automatically generated, ready to print photo 1

Key QR - your custom QR .STL automatically generated, ready to print

Source: MakerWorld by vier2acht

The Key QR - your custom QR .STL automatically generated, ready to print is a free printable 3D model from MakerWorld by vier2acht. InstructionsThis print consists two partsMy created model, the protective cover for the QR code with instructions on the Backsitethe individually created .STL file of the QR. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

128 saves Source: MakerWorld Updated 2026-10-12 Print time: 39m Filament: 15 g License: CC-BY-NC-SA · non-commercial 8 makes Category: Gadgets & Electronics

Tags: keychain, key, keys, qrcode, qr, qrcodecover

About this model

InstructionsThis print consists two partsMy created model, the protective cover for the QR code with instructions on the Backsitethe individually created .STL file of the QR CodeCreating the QR Code .STL the QR code according to these instructionsThe areas marked in red must either be adjusted as shown in the screenshot or controlled. This is important so that the QR code fits into the case.You can create the QR code either as plain text or directly as SMS message. I would recommend plain text with the cell phone number because this way you can also use country codes e.g. +81 12345678. The direct SMS QR code unfortunately cannot do this (at least on my cell phone). Important:Use as little information as possible in the input field, for example just your number "+81 12345678".The more infor…

Frequently asked questions

Is this 3D model free to download?: Yes. Key QR - your custom QR .STL automatically generated, ready to print is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by vier2acht.
Who made this model?: Designed by vier2acht, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.