Thank You Alan . I understand what you say ... I'll try. more possibilities, more learning.

Thank you d12dozr. Testing recommended plugins

The references in the drawing (rectangular, cut, quadmesh, etc) are because I am testing the Flowify plugin for this. But if you know other ways, I'll be happy to learn from you. Thank You.

I need a help about a couple of things. Attach image for explanation. I'm sorry, but I can not upload the skp file, is more 4 megas. Thank you

Thamk you very much, you are magician Caul. It's awesome. First test now