This app provides official digital building instructions for LEGO sets, offering an interactive and collaborative way to construct models. Explore a vast library of guides, build with friends and family, and track your building progress.
4.3.7
August 17, 2026
我们让 LEGO Builder 体验变得更精彩了。更新了什么呢？我们修复了一些讨厌的错误，并提高了应用程序的性能。现在您可以拼搭比以前更棒、更大的作品！
感谢您的反馈。部分拼砌包说明书已添加到App，更多电子说明书持续新增中，请多多期待！如有找不到的拼砌包或套装图纸，请给我们留言吧~ 📝🥰 - Norah，乐高®客户服务
LEGO Builder is the official app from LEGO System A/S that provides digital building instructions for LEGO sets. It offers an interactive and collaborative way to construct models, with features like 3D guides and multiplayer building.
No, LEGO Builder does not contain advertisements. It is a free application provided by LEGO System A/S.
The co-building mode allows multiple users to collaborate on building a LEGO model. You can join as a host or builder using a PIN code and take turns adding bricks with teammates, making it ideal for group activities.
Yes, LEGO Builder features a digital library containing building instructions for LEGO sets released from the year 2000 onwards. You can search by set name, number, or scan a physical instruction manual.
By using a LEGO account, you can save your building progress, create a LEGO collection library, and easily resume your creative journey from where you left off. It helps you track your completed sets and total brick count.
LEGO Builder is available on iPhone, iPad, and iPod devices. It requires a stable network connection to operate and receive updates.
LEGO Builder is updated regularly to expand the building guide library, introduce new sets, and enhance collaborative features. The latest version is 4.3.4, last updated on June 22, 2026.
LEGO Builder has a high user rating of 4.7 stars based on 44,596 ratings, indicating strong user satisfaction with its features and functionality.
