<it seems that your attachment above is the tutorial .zip again, not the .3dm file.

Ahhhhh damned! :)

So here a little more quicky and this time with an half circle for have a continuous form on the bottom part :)
And now with the 3dm :)

pilou my friend thank u so much.ur tutorial is so good.thank u so much again
i fixed in few minutes with ur tutorial.(so simple that make me ungry with myself,but i am bigener)
thanks again
basilhs

@billis
Have fun with Moi, one of the more easy exciting prog at this date :)