Enscape-2.7.0-preview.3+17930 - SU
I have outlines set to "none" and 0%, however it still looks like there are outlines on the geometry* - especially noticeable on ceilings and anything with a 'default' white fill.
* attached - notice the fireplace, ceiling on the opening and over the patio doors.
(It was/is the same in 2.6)