With Corona Renderer, you can stop and resume a render even when you closed the file.

Corona Render has functionality that allows you to continue a render, that on its face, seems ordinary but is way more impressive than how it sounds. While all renderers will enable you to pause and start a render with Corna, you have more options. 

Resume Renders at Any Time.

With Corona, you can stop and start a render with a couple of options. You can even continue a rendering if you quit the renderer and exited out of Cinema 4D. This tutorial covers a quick overview of the “Resume Render” functionality and then dives into a technical overview of how the feature” works under the hood, plus all the other details to get you started – or stopping.