LEGO® Builder

4.4
168K reviews
10M+
Downloads
Content rating
Everyone
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About this app

LEGO® Builder is the official LEGO® building instructions app that will guide you on an easy and collaborative building adventure.

Step into a new building experience
- LEGO Builder allows you to build with a fun, 3D modelling experience where you can zoom and rotate LEGO construction sets.
- Rotate individual bricks to find the colour and shape you need, for each step of the LEGO building experience.

Build Together
- Build Together is a fun and collaborative building experience that lets you tackle your LEGO instructions as a team, by delegating each builder their own creative tasks to complete!
- Share your PIN code and join as a host or builder. Take your turn, complete a building step with 3D modelling, then pass to the next person for collaborative building!
- Check if your set is supported in the app.

1000s of LEGO instructions supported
- Search and explore the full library of LEGO instructions for construction sets from 2000 to today. Start your digital collection today!
- You can also scan the QR code on the front cover of your paper LEGO instructions manual to open it directly in the app.

Follow a story as you build
- Discover enriched content for some of your favourite LEGO themes for an even better building experience.

Unlock the full experience with a LEGO account
- Build a digital collection of your LEGO construction sets and track how many bricks you’ve got in your collection!
- Save your building progress and pick up your LEGO instructions where you left off!

Things to keep in mind:
You will need a stable internet connection to use this app. We’re always adding new LEGO building instructions to the experience, so you can grow and customise your digital collection and discover even more fun LEGO instructions! Want to know if your set has 3D LEGO building instructions with the Build Together mode? Check in the app and enjoy collaborative building.

We're eager to hear how we can make the LEGO® Builder app even better for you! Please leave us your thoughts and recommendations in the reviews. LEGO, the LEGO logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO Group. © 2024 The LEGO Group.
Updated on
17 Apr 2025
Events and offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and App activity
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families policy

Ratings and reviews

4.5
135K reviews
Miguel Perez
29 December 2024
Good building assistant, but, and there's always a but. Color saturation is bad. White or clear, I spent a good 20 mins looking for a 1x1 white block. When I was about to file a missing piece, I came across a clear 1x1 block. Same issues with black and charcoal (dark grey). It's not as bad as the white, clear, but needed to say again. Needless to say, it can't replace the books that come with it
399 people found this review helpful
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Delta XD
15 April 2025
It's quite good, but there's potential for improvement. Features such as an in-app wish list, an indicator in the top right of a set in the search section to know which sets you own in a specific theme, and a collection-sharing function for LEGO fans would be fantastic. Maybe in the future, something more complex, a friend list mechanism to compare collections or see friends' wish lists, making easier to choose a gift. Hope to see this app evolving in the future. Keep up the good work !
12 people found this review helpful
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LEGO System A/S
25 January 2025
Thanks for your feedback! I've shared your comments with our developers. Stay tuned for updates to the app, and thanks for helping make it even more fun for everyone! 😊📱 - Mathieu, LEGO® Customer Service
Paul Davis
14 April 2025
great app, amazing detail in instructions and saves all of your sets for you. Also allows you to rotate a 3d picture for better detail with each step, saves a lot of confusion at times. I tried to set up my account so I canorder through it but it will not accept my "special code", fix that and ill gladly gives five stars! Recommend to any lego enthusiasts!
1 person found this review helpful
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LEGO System A/S
15 April 2025
Thanks for taking the time to leave us this review! You won't be able to order sets via the app. What you can do instead is head over to LEGO.build/Shop-GPlay, where you'll be able to enter valid discount codes. If you need further help, our experts are available via LEGO.build/Service-GPlay. - Marine, LEGO® Customer Service

What's new

We've made the LEGO Building Instructions experience even more awesome. How? Well, we fixed some pesky bugs and improved performance in the app. Now you can build even bigger, better than before!