Installation 1 - Unzip to game directory; 2 - Add line "modAbsoluteCameraMenu.xml;" to files "dx11filelist.txt" and "dx12filelist.txt" in folder <Witcher 3>\bin\config\r4game\user_config_matrix\pc 3 - (Optional) Add keybinds. They can be found in a file under optional files.
Uninstall 1 - Delete folder "modAbsoluteCamera" in folder <Witcher 3>\mods; 2 - Remove line "modAbsoluteCameraMenu.xml;" in files "dx11filelist.txt" and "dx12filelist.txt" in folder <Witcher 3>\bin\config\r4game\user_config_matrix\pc and delete the XML itself.