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MotionBuilder Plugin 4.2.0 is now available

Real-time streaming and recording for markers, rigid bodies, skeletons, and virtual cameras in MotionBuilder.
Compatible with MotionBuilder 2022, 2023, 2024, and 2025

New Features & Enhancements
All Devices

• Updated Version Support - The plugins now support MotionBuilder versions 2022 to 2025.
• Updated Installer - Added back information stating which versions of the MotionBuilder plugin were installed to the installer.

Skeleton Device

• Fix Root nodes for skeletons are no longer duplicated in saved FBX files.
• Fix The colon character (:) is now allowed in assets names.

Optical Device

• Fix Major stability improvements to the Optical Device.
• Fix The “Organize Assets” option now provides a root to rigid bodies in the scene if there is a space in the rigid body asset name.
• Fix The colon character (:) is now allowed in assets names.
• Fix Removed a redundant markerset dropdown when streaming.
• Fix Bug fix for unlabeled markers not generating when updating the current optical model.
• Fix Bug fix for optical markers not recording again after re-importing the FBX file where marker data was recorded.
• Fix Bug fix for active markers appearing as unlabeled markers rather than labeled markers in the scene.

Direct download link:
https://s3.amazonaws.com/naturalpoint/s ... _4.2.0.exe

Download section on the OptiTrack site:
http://www.optitrack.com/downloads/plugins.html