Yes. They can help, if the corners in the letters have no overlaps.
- Create the shape you want and call it _corner.inktrap
- Place left, right and origin anchors in it.they indicate orientation: The path passes through left first, and exits through right.
- Make sure the path is oriented the right way (reverse it through the context menu)
Then place it on a few corner nodes and experiment and fine tune the anchor positions.