The "Public URL" link is usually used to share your scene via a link. While the Embed code is used to embed your scene in other tools like Notion, Webflow, Wordpress, etc.
- Once you're happy with your scene go to the "Publish & Share" panel on the right sidebar.
- Select "Public URL" from the Type dropdown and click Export.
- A modal will appear with two options. Either copy the Public URL or the Embed code.