All your brick tools in one place.

Free online brick building software: a 3D brick builder, mosaic and 3D-model fill tools, an AI part identifier, a minifig scanner and a collection catalog — in your browser, on any device.

• Build brick by brick on a 3D plate — real snapping, gravity and stacking
• A library of over 24,000 parts, with real shapes and connections
• Brush, fill, group, paint and rotate tools
• Make custom graphic bricks — use your own images and photos
• Build an existing set: get the parts list, real colors, a running count and online instructions
• Fill any 3D model with bricks
• Turn a photo into a brick mosaic
• Record every step and play it back as a video
• Use AI to identify a part, minifig or set from a photo
• Scan the barcode of a minifig to see who's inside
• Catalog your collection: condition, missing parts, value
• Save to your account, share a link, export for Blender
• Your initials on every stud
• More to come…!

Jimothy approved. He ate a brick.