I think using the iTwins Synchronizer will require a license of Navis to do the conversion. This makes this path a nonstarter for most Mstn users.
Autodesk have an NWC/D exporter for MicroStation
https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Microstation-2023-plugin-not-installed-with-Navisworks-Exporters.html?msockid=36a9f1f408aa670c009ae4a609096652
Ian
Autodesk have an NWC/D exporter for MicroStation
https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Microstation-2023-plugin-not-installed-with-Navisworks-Exporters.html?msockid=36a9f1f408aa670c009ae4a609096652
Ian