Draft Angle

1. Create a composite curve around the bottom edge of the loft.
   

2. Select Wireframe > Offset, and create the following offset curve.
   

3. On the bottom of the loft, create a parallel plane with a Delta of 5 in the +Y direction.

4. On this plane, using the Add Geometry functionAdd Geometry function, sketch the offset curve.
   

5. Extrude >  Remove this sketch To Reference (the bottom face) with a Draft AngleDraft Angle of 3030.
   

   

6. Create the following round with a Global Value of 8.