https://moiscript.weebly.com/uploads/3/9/3/8/3938813/multi_iso_.zip (the + don't appear but its the good one! )
Multi-Iso+
A possible English translation...(i have not made inside the file)
Sélection Arête Source ... Select Start Edge
Options Multi-Iso...Multi-Iso Options
Nb d'Iso... Iso Count