Please add some screenshots or video.
Thank you.

When setting a variable rounding radius, you have to guess the beginning and end of the edges.
Is it possible to somehow see the direction of the edges?

When loading tools from third-party workbenches, PieMenu determines the name of the workbench by adding the string "Workbench". File InitGui.py line 996 cmdWb = cmd_parts[0] + "Workbench" With some workbenches this leads to errors and the PieMenu does not appear. In this case, yo...

Don’t complicate your models with threads just for a pretty picture.

I also done some tests. Created sketch again and get good result.
Thank you.

Good day.
Trying to map sketch on surface. Get error NULL Shape if sketch is full length of cylinder.
To resolve problem set distance 0.01 mm.

Is it possible to resolve the problem?
Thank you.

Как установлен FreeCAD?
ppa, flatpak, appimage, ...

draw rectangle correct and circular array will work without offset

Like this

Remove redundant constraint