Multiwfn — 3.8 ((free)) Download

The official and sole verified source for Multiwfn is maintained by the developer, Dr. Tian Lu, at the Beijing Kein Research Center for Natural Science.

Typically distributed as a compressed folder containing the executable and necessary DLLs. multiwfn 3.8 download

https://github.com/LuTianyu/Multiwfn