Danish Bricks Builder

Free · runs in your browser · nothing to install

Build LEGO® models online, in 3D.

A free online brick builder: a 3D editor where real parts snap together, a catalog of every part with 3D previews, and more than 1,400 official sets you can open in 3D, take apart, and remix.

Start buildingBrowse builds

3D editor

Build

Place real bricks on a baseplate in your browser. Keyboard-first placement, undo/redo, color picker, and .ldr import/export.

5,459 parts with 3D geometry

Directory

Parts

Browse and search the full parts catalog with live 3D previews, categories, and color availability.

63,560 parts · 274 colors

Directory

Builds

Official sets rebuilt brick for brick, the builds you saved yourself, and thousands of generated structures — every one of them opens in the editor.

1,464 sets in 3D · 47,389 structures

LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Part geometry from the LDraw parts library (CC BY 2.0). Catalog data and images from Rebrickable (CC BY). See About for full attributions.