For those who don’t know the tool: KeenTools is a suite of professional tracking and head-creation plugins used in Blender and Nuke for geometry and facial workflows, and in Adobe After Effects for object tracking. It complements DCCs like Blender for 3D production and Nuke for compositing, and interacts with character-design tools such as Character Creator.
What’s in 2025.3
Keentools released version 2025.3. This is the final scheduled release for the year and focuses on host compatibility and workflow extensions. The update adds official support for Blender 5.0 across its Blender plugin pack. Earlier versions of KeenTools plugins already supported Blender 2.80+, but this brings full compatibility with the latest major Blender release.

FaceBuilder for Blender now includes direct integration with Character Creator 5, allowing artists to send 3D head models created in Blender into Character Creator 5. This expands on existing integrations and streamlines head-creation pipelines between these tools.
After Effects & Export Improvements
GeoTracker for Adobe After Effects gains support for After Effects 25.6, ensuring the plugin runs with the current AE build. The notable addition is the ability to export 3D scene-tracking data as an Alembic (.abc) file, making it easier to transfer tracked objects and camera data into other 3D applications. The release notes emphasise that Alembic export applies to full 3D scene tracking from GeoTracker in After Effects.

Nuke Open Beta Support
For Foundry Nuke users, the 2025.3 update adds compatibility with Nuke 16.1 and 17.0 open beta builds. This ensures KeenTools nodes and plugins operate in these pre-release environments as users test the latest compositor versions.
What’s Not Changed
There is no indication from the official release notes of major new tracking algorithms, UI overhauls, or fundamental workflow rewrites. This update centres on host support and select workflow exports rather than algorithmic feature expansion.
What You Should Know
Artists considering production adoption should verify compatibility with their exact host versions and pipeline tools before integrating 2025.3 into active projects. As always with plugin updates, running controlled tests in a non-production environment is recommended. Not independently verified at press time: performance impact or stability across all host configurations.