Posted by ravas on Apr 11, 2015; 8:38pm
URL: https://forum.librecad.org/draw-to-point-on-circle-arc-tp5711295p5711296.html

I also found that feature useful on autocad.
While I don't know how to snap to the N,E,S,W quadrants;
you can snap to NE, SE, SW, NW with 'snap middle' activated.