Question about flow

 From:  Frenchy Pilou (PILOU)
10745.2 In reply to 10745.1 
Yes Draw a Trapezoidal Plane as Target
Take a rectangular section of the solid as Start ;)
And Flow will make a magic result! ;)

Or try something like this...with Histo


or

EDITED: 26 Jun 2022 by PILOU