Is this 3D model free to download?

Yes, Kiddicraft Self-Locking Building Bricks is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" 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 ortwin, published on Thingiverse. 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.

Kiddicraft Self-Locking Building Bricks 3D printable model by ortwin

Kiddicraft Self-Locking Building Bricks photo 1

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Kiddicraft Self-Locking Building Bricks

Source: Thingiverse by ortwin

The Kiddicraft Self-Locking Building Bricks is a free printable 3D model from Thingiverse by ortwin. The original brick building system was developed by Hilary Fisher Page of Kiddicraft as the "Self-Locking Building Bricks". You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-22 License: CC0 · commercial OK Category: Toys & Games

Tags: kiddicraft, LEGO, lego compatible

About this model

The original brick building system was developed by Hilary Fisher Page of Kiddicraft as the "Self-Locking Building Bricks". Lego was the first copybrand, initially copying everything from moulds to box designs to printed paper parts. Unfortunately Hilary Page killed himself in 1957 due to financial troubles. Lego continued using and improving the system we all love without ever giving it's original creator proper credit. For more information on Hilary Fisher Page and Kiddicraft, check out . In this project, I have tried recreate the original Self-Locking Building Brick system as a printable version. This is close to the original but not an exact replica. I put a focus on functionality as 3D printed parts. In the original system, bridges were done with a wooden strip and paper parts were fi…

Frequently asked questions

Is this 3D model free to download?: Yes. Kiddicraft Self-Locking Building Bricks is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by ortwin.
Who made this model?: Designed by ortwin, published on Thingiverse. 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.