But between two 3D curves you can use Blend who connect these 2 curves! :)

Hi Zooen,

re:
> As there is the script "Extend selection of edges" there is "Extend selection of connected curves".

Not that I'm aware of. You can select a big pile of curves and use the Edit > Join command to glue together the pieces that are touching each other end to end though.

- Michael

Thank's for information.

- Zooen