- From version 5, PVS also supports SBCL
- From version 4.1, PVS works best with Allegro but it also works with CMUCL.
- Version 4.0 works best with ACL 8.0 (should work with version >= 6.2). CMUCL 19c is also supported.
As of version 4.0 (november 2006) PVS is now distributed under the terms of the GPL license.
Repository: https://github.com/SRI-CSL/PVS