... hi @XXalessio.amodioXX
... click on the section line
... and then click on split segment
... and drag the line from wherever you want it to break
... as many times you want in the same section
aRcHiTeCt.JM
REVIT EXPERT ELITE
➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ ➪ is it working for you ? ➪ ⇩ 'Accept as solution' ⇩ ⇦
yes
you create a new section line
select the line and use the split segment tool
pick on the line and slide the curser up or down in the direction you want.
you can do this multiple times on the same section line