Imagine it.
Build it in brick.
Describe it, photo it, or just start building. Our AI generates 3D brick models in seconds — with real brick connectivity, step-by-step instructions, and a one-click BrickLink parts list.
5,655 parts library · USD-native scene graph · Works on iPad
How it works
Three steps. Under 60 seconds.
Upload or describe
Drop in a photo of anything — a car, a building, a portrait — or just type what you want to build.
AI generates your model
Our AI converts your input into a full 3D brick model using real brick geometry and connectivity rules.
Build, share, or order
Get step-by-step instructions, export your parts list to BrickLink, or share to the community gallery.
The brick tool they wish existed
See how Brick Builder stacks up against the alternatives.
Everything you need
The only brick platform built for the AI era.
Image → brick
Upload any photo, AI reconstructs it as a 3D brick model with real parts
Text → brick
Type "a red sports car" — BrickGPT generates the model, stud by stud
Mosaic maker
Turn portraits and logos into pixel-perfect brick mosaics instantly
Smart instructions
AI sequences your model into numbered build steps automatically
BrickLink export
Export your parts list as BrickLink XML — buy everything you need in one click
Autosave + history
Every change saved automatically. Restore any version, any time
Works on mobile
Touch controls, pinch-to-zoom, tap-to-place. Full builder on iPad
Physics validation
Check if your model will actually stand — center of gravity, clutch strength
OpenUSD native
Built on Pixar's USD — the same scene graph brick's own pipeline uses
Builders love it
“Finally! I uploaded a photo of my cat and got a 200-brick model in seconds. The stud rendering in the viewport is gorgeous.”
AFOLbuilder
Adult brick enthusiast
“The BrickLink export alone makes this worth it. I built a model in 10 minutes and immediately got my parts list. No more manual counting.”
SetDesigner99
Custom set creator
“I was using Mecabricks but kept losing work. Brick Builder autosaves every 30s and the AI mosaic feature for my company logo was instant.”
BrickworkStudio
Brick building professional
Ready to build?
Free tier includes 5 AI generations per day. No credit card needed.
Start Building — Free →Brick Builder · Built on OpenUSD · Not affiliated with LEGO® Group
The AI brick builder that turns photos into 3D brick models. Create mosaics, convert images to bricks, generate text-to-brick structures, and design custom sets — all in your browser.