Note: DO NOT UPDATE TO 6.4 – The release contains a bug that prevents exporting the session.
A fix will be released ASAP in Ardour 6.5
Ardour 6.4 is released. The primary change in this release is support for plugins in Steinberg’s VST3 format, on Linux, Windows and macOS. As usual, there’s a good selection of bug fixes and improvements ranging from the minor to the extremely useful.
For more details, please read the whole release announcement .
Download as usual from https://ardour.org/download