HARDWARE; COMPUTER SOFTWARE FOR PROCESSING 3-D MEASUREMENT DATA FOR MODELING AND INSPECTION APPLICATIONS; AND MEASUREMENT SYSTEMS, NAMELY, A HAND HELD PROBE WHICH CAPTURES 3-D CO-ORDINATE MEASUREMENTS; HARDWARE; COMPUTER SOFTWARE FOR PROCESSING 3-D MEASUREMENT DATA FOR MODELING AND INSPECTION APPLICATIONS; AND MEASUREMENT SYSTEMS, NAMELY, A HAND HELD PROBE WHICH CAPTURES 3-D CO-ORDINATE MEASUREMENTS