In this guide, you’ll learn how to:

  • Open the preview panel for web or mobile apps.
  • Switch screens, refresh changes, and test different resolutions.
  • Make live visual edits without typing a single line of code.

Before you begin

You’ll need:
  • An existing Rocket project.

See your app in action as you build

Preview panel overview

Click Preview in the top navbar to open the preview panel.
It launches a live, editable view of your app – whether you’re building for web or mobile.


Preview panel features at a glance

You did it!

You’ve unlocked the full Preview Panel - live edits, instant refresh, device views, and visual edit mode. Your app’s not just ready, it’s showtime.

Need help? Reach out to support@rocket.new.