# Extensions

## #gallery

## Using Extensions #using

In the web editor, click on the **Settings** (the ⚙️ symbol) menu and then choose **Extensions** to search and add extensions to the project.
The Blocks and any other JavaScript definitions from the extension are automatically loaded in the editor.

### ~ reminder

#### Extensions were "Packages"

**Extensions** were previously called **Packages** in MakeCode.

### ~

## Custom extensions #custom

The [Build Your Own Extension](https://makecode.com/extensions/getting-started) manual is for advanced users who want to publish their own extension. 
