Here are the visualizers that I know about.
fyi: Free version of Parallels for individual use:
Free version, if still available, will only work with the most current version of macOS.
With VMware ...
I'm posting this as a separate answer since I did not have to fiddle with any plist files to make this work.
Here's how I installed and started CNTLM today:
Install CNTLM with Homebrew
brew install cntlm
Edit CNTLM configuration
Edit the /usr/local/etc/cntlm.conf file, update the following items:
Username: The user name for authenticating with your NTLM ...