> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotivpro-builder/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotivpro-builder/previewing-an-experiment/about-previewing.md).

# About previewing

The preview tool allows you to see how each phase of an experiment looks and plays before you decide to publish it. 

To preview an experiment:

1. Click **Edit** on the experiment you want to preview. The editing screen for the experiment will open. 
2. Click on the **Preview** button at the top right-hand corner of the screen. 
3. A preview of the experiment will open in a new browser window.