LEGO compatible bricks

by FaronM

Printable files (32)

  • stl

    2x4.stl

    105 Ko · 14 280 downloads

  • stl

    2x3.stl

    79 Ko · 11 223 downloads

  • stl

    1x3.stl

    41 Ko · 10 443 downloads

  • stl

    2x8.stl

    213 Ko · 10 853 downloads

  • stl

    1x1.stl

    11 Ko · 10 551 downloads

  • stl

    8x16.stl

    616 Ko · 10 588 downloads

  • stl

    1x2x3.stl

    38 Ko · 10 059 downloads

  • stl

    1x8.stl

    112 Ko · 10 385 downloads

  • stl

    1x2x2.stl

    24 Ko · 9 994 downloads

  • stl

    1x2.stl

    23 Ko · 10 641 downloads

  • stl

    2x10.stl

    267 Ko · 10 280 downloads

  • stl

    4x6.stl

    104 Ko · 10 252 downloads

  • stl

    1x1x3.stl

    12 Ko · 9 990 downloads

  • stl

    8x8.stl

    341 Ko · 10 321 downloads

  • stl

    Corner_1x2x2.stl

    42 Ko · 10 208 downloads

  • stl

    2x2.stl

    51 Ko · 11 659 downloads

  • stl

    4x10.stl

    176 Ko · 10 139 downloads

  • stl

    1x4x3.stl

    69 Ko · 10 201 downloads

  • stl

    4x18.stl

    375 Ko · 10 104 downloads

  • stl

    2x6.stl

    159 Ko · 10 372 downloads

  • stl

    1x10.stl

    140 Ko · 10 114 downloads

  • stl

    1x6.stl

    83 Ko · 10 139 downloads

  • stl

    1x4.stl

    56 Ko · 10 277 downloads

  • stl

    1x16.stl

    223 Ko · 10 124 downloads

  • stl

    1x12.stl

    167 Ko · 10 037 downloads

  • stl

    1x6x5.stl

    31 Ko · 10 095 downloads

  • stl

    1x3x5.stl

    29 Ko · 10 044 downloads

  • stl

    1x1x5.stl

    9 Ko · 9 964 downloads

  • stl

    1x2x5.stl

    20 Ko · 9 957 downloads

  • stl

    2x6x3.stl

    59 Ko · 9 974 downloads

  • stl

    2x4x3.stl

    38 Ko · 9 979 downloads

  • stl

    2x2x3.stl

    16 Ko · 10 008 downloads

Description

3D Printable LEGO-Compatible Building Blocks

Description:
Build your own custom LEGO-style bricks right from your 3D printer. These printable blocks are designed to be fully compatible with standard LEGO pieces — perfect for makers, kids, and hobbyists who love to create and experiment.

The set includes several block sizes (1x1, 1x2, 2x2, 2x4, and more), all modeled with precise dimensions for a snug, reliable fit. Whether you’re replacing lost pieces, building custom models, or experimenting with colors and materials, these printable blocks are a great addition to your maker toolkit.


Features

  • Fully LEGO-compatible dimensions
  • Includes multiple brick sizes (1x1, 1x2, 2x2, 2x4, 2x6, etc.)
  • Easy to print — no supports needed
  • Designed for FDM and resin printers

Print Settings

  • Layer Height: 0.1–0.2 mm
  • Infill: 20–100% (depending on strength desired)
  • Material: PLA, PETG, or ABS recommended
  • Supports: Not required
  • Adhesion: Brim optional

Notes

For the best compatibility, ensure your printer is well-calibrated — small tolerance differences can affect the clutch power (how tightly the bricks snap together). You can lightly sand or resize (±0.1 mm) if needed.


Ideas

  • Print custom colors or transparent bricks
  • Scale up for larger LEGO-style blocks
  • Combine with technic-compatible parts for mechanical builds

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