✨ AI-Powered brick Builder

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.

1
🖼️

Upload or describe

Drop in a photo of anything — a car, a building, a portrait — or just type what you want to build.

2
🤖

AI generates your model

Our AI converts your input into a full 3D brick model using real brick geometry and connectivity rules.

3
📋

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.

Feature
Stud.io / Mecabricks
Brick Builder
AI image → model
AI text → model
Works in browser
⚠️ Download required
✅ Always up to date
Mobile / iPad
✅ Touch controls
Auto-saves
❌ Data loss reported
✅ Every 30 seconds
Build instructions
Manual
✅ AI-generated
BrickLink export
❌ (Mecabricks)
✅ One click

What builders are making

Real models created by the community

View all →

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.