Recommended · for some experience
Very Important For PCB Layout: Crossing planes explained by Eric Bogatin
Why people recommend it
Robert Feranec and Eric Bogatin show with simulations why signals passing over plane gaps cause trouble, and members cite it when advising against split ground planes.
Watch for: Best for those already routing their own boards
In their words
Due to this video: [video], it's very not recommended to route signals out from solid pourings, but they only talked about having two pours both GND.
Daniel on electronics.stackexchange.com, May 2023. CC BY-SA.
