https://www.aivon.com/blog/pcb-design/should-you-use-solid-or-hatched-copper-pour-on-pcbs/
Should You Use Solid or Hatched Copper Pour on PCBs?
Guide to choosing solid vs hatched copper pour on PCBs: impact on return paths, EMI, power integrity, and manufacturability, with stitching via and thermal...
hatched copper pourusesolidpcbs