How to adjust a curtain walls upper frame to match roof?

[Anonymous]

How to make the curtain wall's upper mullion along the roof, (cut the ceiling is slope, and the curtain wall is circle)

anybody help

best

[MrC]

have you tried SEO or trim commands?

[Anonymous]

oh, yes, I SOE trim totally not work, and the trim under element connection cannot work as well......

so.... so sad

[Anonymous]

no body knows the solution?

[David Maudlin]

imxxx:

You will want to edit the Curtain Wall Boundary, one guide to do this is here: Edit Curtain Wall Boundary, there are others in the Help files, but due to the curve in plan, editing in the 3D Window may be best.

David