When I use the booleans (difference etc.) then I get almost the shape I want. Unfortunately I still have to adjust the path of one of the shapes because the two strokes cover each other. As well I can snap a path to another path but I want to snap the border of the stroke to the border of another st...

Thank you very much for so many quick responses.

I attached a screenshot to clearify problem 1.
At the end I need different shapes, each following the border of another shape partly.

Good evening I have two problems: 1. I draw a shape "a" with the Bezier curve tool (Shift + F6). After that I want several other shapes around shape a. Each of these shapes follow partly the shape of shape a. I tried to copy shape a and use Outset to get a bigger shape adjacent to shape a....