Fork of https://github.com/VelouriasMoon/HKCLTool for PC Dark Souls 3 .hkx cloth files.
merging: hkcltool [--merge/-m] [json/hkx] [base hkx] [reference hkx] [cloth indexes...]
listing: hkcltool [--list/-l] [hkx or json]
bones: hkcltool [--bonelist/-bl] [hkx or json]
removing: hkcltool [--remove/-r] [json/hkx] [hkcl or json] [index to remove]
converting platform: hkcltool [--export/-e] [json/hhx] [hkx or json]
For meging, the cloth indexes you'll want to put is usually 0, however there may be multiple cloth pieces in a hkx.