Open Inventor patch release 9.9.18 is available17 Jul 2020
Bugs fixed by this version are listed here.
Packages for supported platforms can be downloaded on this page.
Please note: Version 9.9 is still fully supported and patch releases (bug fixes) will continue. But...
Updates to features, platforms and third-party libraries will only be implemented in the Open Inventor 10 architecture. Please begin moving applications to Open Inventor 10.