Chrome Extension

Expression trees in the Scratch online editor

The latest release of the Chrome Extension can be downloaded in our GitHub repository.

Download the zip file with the extension
Go to the Release Pageof our GitHub repository.
Download the latest pre-compiled version of the plugin by clicking on Scratch.Expression.Tutor.zip
Extract the content of the zip file to your computer
Make sure you remember the path to your unzipped plugin folder
Open the extension page in Google Chrome
You can access the extension page by typing chrome://extensions in the URL bar and press enter
Activate developer mode
Turn on the switch on the top right labeled Developer mode
Load the unpacked extension
Click on the button labeled Load unpacked, a pop-up window will open.
Select the previously extracted plugin folder
Navigate to the unzipped plugin folder and click it, then press Select
The plugin is now installed
Go to the Scratch website and open any Scratch project.
On the top left of any expression the plugin will render a button with our logo.
Click the logo and the plugin will render the corresponding expression tree.