Draft angle issues

L. Land-V2.3dm (842.0 KB)
anyone know why I’m getting the draft angle issues?

The angles between the side and main faces vary between 85° and 95°.
_OffsetSrf with _Solid=Yes to one of the main faces produces a polysurface with sides at 90°:

image

What commands are you using to create the flat pattern?

Hi Steven, thanks for this, I was using unroll surf