/other/old_site_member_blogs/bentley_employees/b/skybluesfans_blog/posts/mx-system-parameter-offset-toggles-voff-noff-soffThese are System Parameter (Minor Option 017) toggles which determines how offsets are measured in Major Option DESIGN . VOFF - Horizontal offsets are applied horizontally from a subsidiary string, and vertical offsets are applied perpendicular toen-USTelligent Community 12