Reference Topics > Example: Create a guided loft using non-planar profiles
  
Example: Create a guided loft using non-planar profiles
Non-planar profile
Non-planar profile rotated view
Non-planar profile rotated view
Non-planar profiles or planar profiles that are not orthogonal to the spine can be used to create a surface.
Birails are not supported.
There may be unexpected results when using non-planar profiles, especially when using Variation Options:
The attachment point position is not clearly defined for non-planar profiles.
With Offset Scaling, the offset is applied orthogonally to the spine at the attachment point.
Select the non-planar profile as you would a planar profile.
If the spine is too short to calculate an attachment point with the profile, you will get an error message. Add a curve to the spine to increase its length and an attachment point will be generated by the system.
Spine (orange) is too short to calculate attachment point of non-planar profile
Add a linear segment to spine
Surface is trimmed at the outermost non-planar profiles