In graphic design practice, especially in font design, adding node on extremum positions e.g. the outer most edge of the vector line, either horizontal or vertical, is well known and widely practiced.
It helps in producing cleaner and more maintainable vector line art.
It would be very helpful if CorelDRAW had this feature natively, namely with Pen Tool.
Here is a VBA macro version. https://community.coreldraw.com/talk/coreldraw-graphics-suite-2021/f/coreldraw-graphics-suite-2021-for-windows/64813/is-there-a-way-to-add-nodes-on-the-extremum/310476#310476