In article ,
"Franck" writes:
........ are made by french soft : catia (from dassault systems)

read made using a french CAD software : catia (from dassault systems)

Amusing. When I was busy developing Information Interchange protocols
between CAD systems and documentation systems, (Mid '80s) CATIA was
Boeing's baby, and a troublesome one at that. If they conned
Dassault into buying it, it would have to rank as the Comic Deal of
the century.

--
Pete Stickney
A strong conviction that something must be done is the parent of many
bad measures. -- Daniel Webster