Download OVF Tool

https://developer.broadcom.com/tools/open-virtualization-format-ovf-tool/latest

Legacy Download OVF Tool (My VMware Account required):
https://developer.vmware.com/web/tool/4.4.0/ovf
https://customerconnect.vmware.com/de/downloads/get-download?downloadGroup=OVFTOOL443

"C:\Program Files\VMware\VMware OVF Tool\ovftool.exe" ova-template-name.ova newova-template-name.ova
"C:\Program Files\VMware\VMware OVF Tool\ovftool.exe" ovf-template-name.ovf new-ovf-template-name.ovf

Quelle:
https://kb.vmware.com/s/article/53260