At 512x512 resolution, it offers extremely sharp textures compared to the vanilla 16x16, making it one of the highest resolution packs available for competitive play.
To install, download the .zip file and move it into your .minecraft/resourcepacks folder via the in-game options menu . Hyperdimension 512x
While primarily built for Minecraft Java Edition 1.8.9, versions have also been adapted for Minecraft Pocket Edition (MCPE/Bedrock). At 512x512 resolution, it offers extremely sharp textures