mBlock 3 will no longer work on macOS Catalina 10.15 and above

Due to Adobe will end support of Flash Player on December 31, 2020, whereupon mBlock 3 web editor that runs with Flash Player will no longer be available for browsers including Chrome, Apple Safari, Microsoft Edge, IE, Mozilla, etc. Please back up your data just in case of data loss.
Please note that you can still run mBlock 3 desktop versions on Windows 7+ and macOS under Catalina 10.15.

After over one year of hard work, mBlock 5 now not only supplies all the needs that are met in mBlock 3, but also updates with many new features. So we would like to recommend you mBlock 5 for teaching or learning coding.

Thank you for working together with us on making mBlock better, and see you in mBlock 5!
If there's any feedback, please feel free to let us know through the Makeblock forum or see FAQs or email our support team with subject line: [mBlock 3 web editor issue] to support@makeblock.com.

The mBlock Team

November 18, 2019

mBlock 5

As the latest version, mBlock 5, Scratch 3.0 based and enhanced, is updated with more new features to work for different education purposes.

  • AI, IoT and machine learning features for teaching & Learning
  • Learn data science. Supports working with Google Sheet
  • Use mBlock across Windows, Mac, Chromebook and mobile devices
  • Supports editing mBlock 3, Scratch 2 and Scratch 3 projects
  • Supports mBot, Codey Rocky, Halocode, mBot Ranger, Arduino, micro:bit etc, with over 500 extensions for devices and sprites
  • Supports coding with Arduino C and Python
  • Learn more about mBlock 5 >>