Convert a Combine Administrator ragdoll into a Player Model

I’ve been trying to figure out how to figure out how to convert the male ragdoll from the “Combine Administrators V2” addon into an actual playermodel to use on my server, but I don’t have the necessary software to do it. If someone could actually tell me how to do it myself, I would be really grateful.

The Combine Administrators:

The zip file for the combine administrators:

Honestly, anything that leads me into how to do this would help greatly.

Can’t you just use PAC?

For a server .mdl?