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Customizable LEGO-Compatible Brick – 3D printable model from Thingiverse Thingiverse
Customizable LEGO-Compatible Brick – Bild 1 Customizable LEGO-Compatible Brick – Bild 2

Customizable LEGO-Compatible Brick

by cfinke
6.6k Downloads
4.4k Likes
14 Makes
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This parametric brick takes the popular work of http://www.thingiverse.com/thing:5699 (now unavailable) a couple steps further, adding easy Customizer support and support for generating wings, smooth-topped tiles, DUPLO-style bricks, sloped bricks, Technic-style holes, and more.

Depending on the resolution of your printer, you may not be able to print pieces that fit exactly with standard LEGO blocks. If you do print any of these bricks, I'd be interested to know whether they fits together with other bricks, especially if you have an SLS or SLA printer.

These blocks are not strictly identical to LEGO bricks, but they should be compatible in most every way.

For Technic-compatible axles, see https://www.thingiverse.com/thing:6922851

**2026/01/04:** Updated with native scaling support so that scaled-up bricks still interlock properly with each other.

**2024/06/25:** Updated with support for bricks without posts underneath.

**2023/01/08:** Updated with support for 1.5x tall br
Source
Thingiverse
What you need to print this: Intermediate Low confidence
Why?
supports needed
Single piece Supports required
Supports 2/3
Assembly 0/3
Settings 1/3
Bed size 0/3
Post-process 1/3
Printer
FDM / FFF
File format
STL
Material
Post-processing
Sanding
Software
Cura, PrusaSlicer, or similar
Same designer, more platforms

cfinke also publishes on

23 additional models across 1 more platforms

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