Specific model and general milling preparation questions ?

 From:  Michael Gibson
11353.8 In reply to 11353.7 
Hi Sven,

re:
> The magenta curve can be boolean diffed or trimmed with the "curiosity" object
> without issue while cyan curve cannot do either.

I'm sorry I'm not understanding this part.

Is this the curiosity object here? :



And the magenta curve is this one?



I'm not understanding how you would boolean those together, if a plane is extruded from the magenta curve upwards, it just barely grazes the end of the curiosity object and does not divide it into pieces:



- Michael