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MotionBuilder 2024 Release Notes

Welcome to MotionBuilder 2024. These release notes describe known limitations, issues, and fixes included in this release. To learn about the new features and updated workflows, see What's New in MotionBuilder 2024 and What's New in MotionBuilder 2024 SDK.

For complete MotionBuilder configuration, licensing and deployment options, see MotionBuilder Installation

What's Fixed

Audio
Mobupy crash when loading a scene with an audio file MOBU-11680
Audio Clip is lost on load when its path has changed MOBU-11541
Blend Shape
Shape animation not applied when loading animation file MOBU-11549
Cameras
Crash when Z Depth Selection (Hide Front) is used with a system camera MOBU-11678
Access violation occurs when cloning the Producer Perspective system camera MOBU-11633
Character
Retargeting mode reset to Off when selecting a character source MOBU-11553
Character disappearing when inserting current take with multiple layers MOBU-11716
Character Extension objects are not animated if Character Extension node is missing MOBU-11621
Character Controls
IK effector is no longer updated by IK Pull value change MOBU-11681
Save Character Animation with "One Take Per File" option fails MOBU-11673
Constraints
Pulse box not working as expected when re-enabling the Relation Constraint MOBU-11669
Max Pass-thru doesn't handle negative values with Relationship Constraints MOBU-11560
Large scene Relation Constraint creation is slow MOBU-11535
Devices
Undo not working in MIDI device properties MOBU-11654
Nodes Remove button always disabled in MIDI Device MOBU-11558
File I/O
Pose images are incorrect when loading scene MOBU-11652
FbxLODGroup objects are not imported MOBU-11617
New sets wrongly created when importing animation only MOBU-11563
General
CPU spikes dramatically and lags when opening 2 instances MOBU-11647
Motion Files
Extra last take always imported when using Motion File Import MOBU-11644
Namespaces
Merging a scene with same namespace sometimes adds suffix when folders are involved MOBU-11632
Python and Python Editor
Hang when loading large scripts in Python Editor MOBU-11657
Error with SetSyntaxInfo when launching the Python Editor MOBU-11559
Make the Python Editor's console history truly non-editable MOBU-11536
Error when creating a new Python tool MOBU-11668
Some Python examples using map function are not python3 compatible MOBU-11646
SDK
Multiple fixes to the FBControlSet class MOBU-11622
FBPython doesn't support well the FBPythonContext class MOBU-11623
Crash when setting FBTool.MinSizeX/MaxSizeX/MinSizeY/MaxSizeY properties MOBU-11676
Crash with multiple callbacks added to one same FBApplication event MOBU-11674
Crash when calling FCurve.KeyDeleteByTimeRange after applying an FBFilter MOBU-11667
Current scene name changing when using FBFbxOptions.SetObjectsToSave MOBU-11625
FBPreventUIUpdateIsOn() always returns None MOBU-11624
FBPropertyAnimatable.SetFocus/SetFocusChild does not always remove the focus MOBU-11551
Renaming an Audio/Video Story Clip (FBStoryClip.Name) is not well persisted MOBU-11649
SDK sample .\OpenRealitySDK\samples\constraints\constraint3Dcurvedeformer causes crash MOBU-11554
Schematic
Selecting and moving a collapsed node should move its children in Schematic View MOBU-11562
Story
Merging a scene could break Story Clips MOBU-11653
Selected take is not always applied on scene load MOBU-11620
UI
Undocked Transport Controls tool all black on start-up MOBU-11677
Crash when editing the string custom property default value MOBU-11675
Preview Layout no longer always displays the Transport Controls MOBU-11666
Editing another FBSpread cell requires to many mouse clicks MOBU-11656
Viewer
OpenGL error 1282 when selecting objects in the Viewer MOBU-11682
Crash when using a Dynamic Lighting & Shadow shader MOBU-11679
Slowness with Normal/X-Ray modes with multiple characters MOBU-11540

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