> For the complete documentation index, see [llms.txt](https://windows.help.formit.autodesk.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://windows.help.formit.autodesk.com/plugins/how-to-develop-plugins/your-first-plugin/launching-the-sample-plugin.md).

# Launching the Sample Plugin

### Running the Sample Plugin

A sample plugin comes loaded with the Plugin Playground. Click the Play button to run a plugin.

![Step 1](/files/F8obXfV1CQpWViC5jpFz)

This will display a plugin with 3 numerical inputs and a Create Block button. Go ahead and test the plugin, which will create a cube based on the provided input values.

### Viewing and Editing Code

If you want to see the code behind this plugin, click the Edit button.

![Step2](/files/ftgtJeZqH6q6GbitCjhT)

This will launch a dialog containing all the main pieces of a FormIt plugin: HTML, JavaScript, and CSS.

![](/files/4EXphwEL06ILJs9tBu8U)