A computer software program product for computing orientation alignment transfer tool location, the computer software program product comprising:
- first computer program code means for automatically determining orientation of at least one aerodynamically significant feature of an as-built airplane;
- second computer program code means for automatically determining orientation of an orientation monument for the as-built airplane from the determined orientation of the at least one aerodynamically significant feature of the as-built airplane;
- and
- third computer program code means for automatically determining motion to align an orientation alignment transfer tool with the determined orientation of the orientation monument.