Getting started
Is my work saved automatically?
Yes. There is no Save button because there is nothing to press: every edit is saved to your account as you make it, survives a reload, and is there when you sign in from another computer.
The one exception is a recording in progress: a take lives in the browser tab until you stop it, so closing the tab mid-take loses that take — see Can I pause a recording in progress?
On top of the continuous save, Cast keeps version checkpoints of the whole project — see How does version history work? — so even an edit you made and later regret is recoverable.
Exports are separate rendered files. Deleting or editing a project after exporting does not touch the files you already downloaded, and past exports stay available on the Exports page.