Half layer height of the most outershells.
The outside of the detail gets really fine detail, and the inside of model prints really fast.

When using this, the outer perimeter must be the first printed in the layer.

+1

+1

Reload Stl-file from disk, (keep position and quantity)
When you sitting with your cad program and make changes, it would be easy to just reload the stl-file to see changes, and maby even when you have the file sliced...

+1