Hello:
Aid that help me:
UCS W
coordinates :
e1 X = 10.0000 Y = 20.0000 Z = 30.0000
e2 X = 68.6121 Y = 69.4890 Z = 55.0000
p1 X = 19.9659 Y = 28.4147 Z = 34.2508
p2 X = 19.9659 Y = 15.5262 Z = 33.3698
p3 X = 62.5897 Y = 51.8786 Z = 46.7476
p4 X = 59.0755 Y = 51.8786 Z = 56.1075
VECTO-UNIT e1->e2 = (0.726461 0.613386 0.309859)
VECTO-UNIT e2->e1 = (-0.726461 -0.613386 -0.309859)
UCS for 3 points p1 p2 p3
coordinates :
e1 X = 18.9098 Y = -8.5562 Z = -7.3712
e2 X = -36.0300 Y = 50.2656 Z = -1.7879
p1 X = 0.0000 Y = 0.0000 Z = 0.0000
p2 X = 20.6840 Y = 0.0000 Z = 0.0000
p3 X = -16.8449 Y = 43.6901 Z = 0.0000
p4 X = -22.1523 Y = 38.5687 Z = 6.7499
thanks in advance...