Kit 109.0.3 Release Notes#

Release Date: January 2026

Kit SDK#

CAD Converter - Resolve issue where conversion subprocess blocked the main Kit thread when using the services extension [OMPE-74106]
CloudXR - Streaming to Apple Vision Pro and iPad clients fails when server uses Blackwell GPUs on Ubuntu 22.04 [OMPE-75590]
Extension Manager - Changing extension version at runtime loads stale modules from fast importer cache [OMPE-72825]
Fabric Scene Delegate - Animations on instanced objects stop playing when ECO mode activates with renderer instancing enabled [OMPE-75123]
Live Session - Animation timecodes are incorrectly scaled when authoring in live sessions on stages with non-default timecodes per second [OMPE-73674]
omni.ext - Extension dependency resolution fails when explicitly requesting a yanked extension version [OMPE-74492]
omni.graph.ui - Clicking “Update Memory Used” in OmniGraph Toolkit throws a list index out of range error when no graph contexts are present [OMPE-74897]
omni.web.deeplink - Generate deeplink window is cropped on the right edge, causing buttons to be cut off [OMPE-75221]
omni.web.deeplink - Deeplinks created from perspective camera do not preserve camera position when opened [OMPE-75214]

Animation - Animation playback of baked simulation results is slow; improved performance by 2.8x by optimizing time-sampled visibility updates [OMPE-75518]
Kit SDK - Reduced excessive log messages from ILauncher component. [OMPE-71217]
Live Session - Stage resync during live session join/leave triggers excessive work; improved performance by 4x [OMPE-72965]
USD - Large-scale scenes hung at 99% loading progress for extended periods (>1 minute) before completing with omni.activity.ui [OMPE-70910]

Workaround: Disable auto_save_location by setting an empty string; --/exts/omni.activity.ui/auto_save_location=""
omni.configurator_publisher - Updated urllib3 from 1.26.16 to 2.6.0 [OMPE-74615]
omni.kit.perf_startup - Updated urllib3 from 2.5.0 to 2.6.0 [OMPE-75420]
omni.kit.pip_archive - Updated Jinja2 from 3.1.5 to 3.1.6 [OMPE-75614]
omni.kit.pip_archive - Updated urllib3 from 2.5.0 to 2.6.0 [OMPE-74593]
omni.kit.registry.nucleus - Updated urllib3 from 2.5.0 to 2.6.0 [OMPE-74586]
omni.services.pip_archive - Updated urllib3 from 2.5.0 to 2.6.0 [OMPE-74597]

RTX Rendering: XR - CloudXR 5.0 has been upgraded to version 6.0, developers building for Apple Vision Pro & iPad need to upgrade their clients when moving to CloudXR 6. https://docs.omniverse.nvidia.com/avp/latest/index.html [OMPE-78280]
omni.pointcloud.streaming.bundle - Added support to stream point clouds from NavVis IVION directly into a scene. [OMPE-69730]

RTX - Scenes with simple fog appear darker in Path Tracing mode compared to Kit 107.3.4 [OMPE-74364]
RTX - Scenes with fog appear overly bright when OptiX denoising is enabled [OMPE-73080]
RTX - NRend scenes with matte objects sparkle and shimmer in RT2 mode [OMPE-72955]
RTX - Animated prims disappear during clash bake visualization when UJITSO geometry streaming is enabled [OMPE-70548]
RTX - Application sometimes crashes when rendering NeRF scenes on Blackwell GPUs with tile rendering enabled [OMPE-70517]
RTX - Application crashes when selecting Stable ID or Semantic ID debug views on A40 GPUs [OMPE-69718]
RTX - Application sometimes crashes with Vulkan device lost errors during long-running multi-GPU training [OMPE-48637]
omni.kit.pointclouds - Fixed an UI issue with missing settings for point cloud import [OMPE-75483]
omni.pointcloud.potree2 - Validation of TLS certificates is not enforced [OMPE-77552]

Point Clouds - Low FPS after using measure or section tool and high sensitive camera navigating when moving through very large point clouds [OMPE-75470]
Point Clouds - Connection to server can be slow when it contains a large number of point cloud data sets [OMPE-74283]
RTX - Crash when playing back time-sampled mesh animations with vertex interpolated normals on welded geometry [OMPE-76830]