PENTRI komanda postavlja tačke u tačke prodora vektora definisanog odabranom izvodnicom trougla ili sa dve tačke u prostoru, kroz grupu trouglića odabranih u crtežu.
Command: PENTRI
Layer pattern?
Select triangles...
Select objects: Specify opposite corner: 4 found, 1 group
Select objects: Specify opposite corner: 7 found (4 duplicate), 1 group, 7 total
Select objects: Specify opposite corner: 7 found (3 duplicate), 1 group, 11 total
Select objects:
Find penetration points through selected triangles...
Define direction by:
[Points/Triangle] <Points>:T
Enter length of construction line: Specify second point:
Select triangle edge...
Select triangle edge...(472.466 639.933 494.225)
Select triangle edge...(470.973 636.41 494.408)
Select triangle edge...(469.323 632.923 494.566)
Select triangle edge...(467.517 629.476 494.696)
Select triangle edge...