End of life of the VMware NSX Migration for VMware Cloud Director tool was on August 31 2023.
The tool will be in EOGS on January 31 2024.
During this transition phase from EOL to EOGS, no future development will take place and any updates that that are released will only contain bug fixes.
The source code for the the tool is now available as an open-source initiative. More information is available here
Service providers that require additional migration assistance post January 31 2024 can engage with a number of “VMware Preferred Partners”. For more information, please contact your VMware partner manager.