OSMC's June update is here with Kodi v18.7 - OSMC

If you need 3D support you’ll have to install a test build with the v4.9 kernel. See this thread: [TESTING] Linux 4.9 kernel and improved video stack for Vero 4K / 4K +

3D support in the standard (non-test) software is coming, but not until the first Matrix release.