... Silvester-Raketenstarts und ehemalige Ariane5-Beschäftigung haben mich neugierig auf den Träger des aktuellen SpaceX gemacht. Die Anordnung der 33 Raptor-Triebwerke finde ich überaus interessant. Die äußeren 20 starr, die inneren 13 in Vektorsteuerung. (siehe auch Koroljow's 4x missglückte N1 in...

... trials with a "redesigned" hull => problems with 3D_Offset under the bow.

... you can get a lot of information from the FCInfo-Macro
viewtopic.php?p=728774#p660657

Displacement, center of gravity, surface ...

... coil with BSpline contour
For what kind of windmill generator is it - vertical or horizontal?

... you can try it with a "flexible" Sketcher_BSpline

... this tool is able to deliver more than a half turn.
(I did test in the past some snail shells, mostly with Sweep.)

... eine etwas knappe Anweisung für CurvesWB:

... it works, but I have still some trouble using and getting the full profiles, also with the tangency face.
Win_10 and FC.21.1

... in another file I had also trouble with using the Face_Support.
Activating this feature gives a red exclamation mark for the tool .
Could be better to have the tangency condition in the BSpline endpoints pair.

... if this should be a 2-axis "stencil" for lathe copying, the rollers diameter is the essential for the cam.