save the text file or clone it from my Github and install it as a Addon and you will be able to do 3d selecting demo - https://www.youtube.com/watch?v=Qj_jkLa7OhA github - https://github.com/jacblo/blender-3d-select
very useful, thank you so much
happy to help
just updated it to be more optimized so anyone that has downloaded might consider downloading again
very useful, thank you so much