Edit a projection like a sketch?

I’ve projected a face onto a plane and would like to edit the projection before extruding it similar to editing a sketch. For example using trim.
Is this possible or am I completely misunderstanding this.

Thanks Peter

Deselect the linked sketch option when you project.

That was Easy! Thank you!!! :slight_smile:
I would not have guessed that.

Peter

Why can’t it be unlinked afterwards?