Please post an image and an Skp (save as V6) of what do you want!
A text is very poor for describe something!
And for a no native language that is a nightmare!
A profile is 2D a Cylinder is 3D ... ???
And modelize something is time losted for helpers!
When you edit a Component (Assemblies or not) seems there is no problem ?
[image: XrTI_GIF_cylinder.gif]
[image: v6.jpg]