Connector Tool in combination with a custom end marker seems to work fine for me (atleast now).

Thank you both for that excellent solution. You saved me alot of time!

Thanks so much!

I didn't know about custom markers. After some tests, I'm sure that will improve my workflow a lot!

Is there a way, to constraint endpoints of lines to circle centers, that when I move the circle, the linepoint follows?

Hello everyone, I frequently have to draw complex graphs with connected knots (see Pic1). With my current workflow, the construction of those graph is very tedious (I don’t have much practice with Inkscape). The knots consist of three parts (see Pic2): Text, empty circle as an outline and a slighter...