According to the project’s home page, the slicer does everything Prusa does but adds custom ... he had a drive failure and had to rebuild his profiles anyway, so he tried some other choices.

Prusa ups the stakes with its first fully enclosed 3D printer that instantly sets a new benchmark for all others to follow ...

If your slicer stores data into the file — as the Prusa one does — other people using the same software can grab your settings, too. The format isn’t really that new — it appeared around ...