Use the Nose Definition or Tail Definition dialog box in the Nominal File Editor to indicate the ends of the concave and convex sides and the beginning of the leading edge and trailing edge.
Nose Definition dialog box
End Point Definitions Area
1st Point box - Specifies the first point (beginning) of the leading edge (nose) or the trailing edge (tail) of the blade.
2nd Point box - Specifies the second point (ending) of the leading edge (nose) or the trailing edge (tail) of the blade.
Force as Nose/Tail Point check box - Forces the MCL to terminate at a certain point. This applies to certain conditions where the nominal blade data is not well-defined at the end (this often happens in reverse engineering situations).
Type of End Area
Select the type of end (normal, square, or partial) that describes your blade end.