[Gmsh] problem when saving in unroll format surface which, contains a hole boundary

[Mikhail Artemyev]

Hi Benjamin,

Use "Plane Surface" instead.
Or there is a particular reason to use the "ruled" surface?

Best regards,
Mikhail

>
> Hello every body!
>
> I have a problem with Gmsh software.
>
> I create a ruled surface which contains a hole boundary. Then I want to
> save this geo file in unroll format. But when I do it, my ruled surface
> is not exported and I do not understand why. I have the message:
>
> "Error   : Skipping surface 40 in export"
>
> The file is attached to this mail.
>
> Can you say me if I perform something wrong or not.
>
> I tested this operation with gmsh version 2.4.2, 2.7.0 and 2.8.4.
>
> Thanks a lot.
>
> Regards
>