Hi,

thanks I have those 2 scripts in use already.

Fill slection is a workflow from polygon tools. For example here:

https://www.youtube.com/watch?v=q1iARRbYCvg

https://www.youtube.com/watch?v=WRGN1BSqnfI

The edge selection determines the faces selection border. That is a very effective workflow since it makes selctions on complex objects very easy