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If it doesn't, download Sprez's Far View 1.0.0 here.
Installing
Install Fabric Loader for Minecraft 26.3, then put the jar and Fabric API in your mods folder (%APPDATA%\.minecraft\mods on Windows).
Singleplayer worlds. Far View stays off while Distant Horizons or Voxy is installed, and SRTG already has it inside.