Install open-vm-tools on freeBSD or NAS4Free

1. To install vmware toolkit for freeBSD.

pkg install open-vm-tools
pkg install open-vm-tools-nox11 # for TUI install 

2. To run the Open Virtual Machine tools at startup, you must add the following settings to your /etc/rc.conf

vmware_guest_vmblock_enable="YES"
vmware_guest_vmhgfs_enable="NO"
vmware_guest_vmmemctl_enable="YES"
vmware_guest_vmxnet_enable="YES"
vmware_guestd_enable="YES"

* For NAS4Free, the open-vm-tools already installed by default.

https://www.vcdx200.com/2017/02/how-to-install-vmware-tools-on-freebsd.html