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Sorry. We don’t support LDD version 4.3.10 anymore.

If you still use version 4.3.10 you will experience errors when launching the application.
You can still use “offline” mode if you wish. 

We urge you to update, use the download link, and install.

  • LEGO Digital Designer 4.3
    >> A FREE APPLICATION <<

    For Windows PC & Mac OSX

    DOWNLOAD LDD 4.3
  • GET INSPIRED
    See what others have created in LDD.
    GO TO GALLERY
  • IMPORTANT NEWS
    You CAN NO longer order your models!
    LEARN MORE
  • DID YOU KNOW
    With LEGO Digital Designer you can design and create your very own Mindstorms robot.
    LEARN MORE
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