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LEGO® Builder
LEGO® Builder
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 modeling experience where you can zoom and rotate LEGO construction sets.
– Rotate individual bricks to find the color 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 modeling, 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 favorite 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 customize 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. © 2025 The LEGO Group.
LEGO® Builder
Package ID
com.lego.legobuildinginstructions
Version
5100113
Developer
LEGO System A/S
Category
Entertainment
Store Rank
79
App Store Link
View in Google PlayDeveloper Privacy Policy
Privacy PolicyObservations Summary:
AI Observations
DETECTEDThis app uses artificial intelligence and may introduce risks including loss of IP, privacy concerns, or other unintended consequences.
Observed During Analysis
- ML Kit
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Why AI Matters
AI features can process sensitive data in unexpected ways, potentially exposing proprietary information or creating liability.
Privacy Declarations Observations
NOT DETECTEDThis test did not detect a discrepancy, indicating all required declarations are disclosed.
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Why Privacy Declarations Matter
Declarations matter because they provide transparency on how apps collect and use sensitive data. iOS requires Privacy Manifest declarations, while Android requires Data Safety disclosures and manifest permissions.
Sensitive Data Collection and Sharing Observations
NONE DETECTEDNone detected. Further analysis recommended.
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Why Data Collection and Sharing Matters
If not managed properly private data can expose enterprises, customers, employees and partners to breach and compliance violations.
Network Connections Observations
NONE DETECTEDNone detected. Further analysis recommended.
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Why Network Connections Matter
Uncontrolled communication with external servers by an employee-used app could expose sensitive business data to unauthorized third parties. This unauthorized access can lead to data breaches, regulatory non-compliance, and damage to your business's reputation and financial standing.
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