The latest release of OrcaFlex 9.6 is OrcaFlex 9.6c.
The new features introduced in OrcaFlex 9.6 can be viewed online in the OrcaFlex help file. The OrcaFlex 9.6 help file can also be downloaded:
To upgrade to OrcaFlex 9.6c from 9.6a or 9.6b, download the following ZIP file and execute the .msp patch file that it contains:
A more in depth discussion of the major new features introduced in 9.6 is available on our news page.