helical excavation obtained as subtraction of a solid long trajectory

[ceschi1959]

Here we go.

Thank you.
I'll send you mine.
Hi.

 

[cougarz]

thanks is very close to that he I wanted to do even if obtained from figure 2d and not from "work" that simulates a frieze.
do you confirm that creo4 can instead operate by subtraction of solids moving along a trajectory?