Paul, Nice picture, but it's also important to know if you are using body or face to trim with. Looks like you are trimming with body and the trim follows the contour of your radius. Try to use planar face option in Trim command. With a large radius though, you may get large "gaps".
Does anyone know why sometimes the weldment trim feature (SW2004) sometimes
> makes square ends and some-other-times it makes rounded? See attached jpg. I
> would just like to avoid inconsistancy if possible.
>
>
>