Kit 107.3.1 Release Notes#
Release Date: June 2025
Kit SDK#
Fixed#
Fabric Scene Delegate - Referenced remote assets from
http
only partially loads with FSD enabled. [OMPE-52668
]Fabric Scene Delegate - “FabricSceneDelegate internal issue..” error is logged when attaching physics rigidbody or collision api to a prim. [
OMPE-51331
]Fabric Scene Delegate - Some mesh primitives will be created with incorrect normals and disappear from viewport on save. [
OMPE-50266
]Fabric Scene Delegate - Crash with mismatched semantic array and paths sizes. [
OMPE-50119
]Fabric Scene Delegate - Issue toggling visibility on referenced prims with Fabric Scene Delegate enabled. [
OMPE-44711
]Fabric Scene Delegate - Deleting UsdGeomPoints prim does not update in viewport. [
OMPE-33319
]Hub - Fix launch issue when installed in non-default locations. [
OMPE-47504
]Kit SDK - Adding a Reference or a Payload to a prim that resolves to a relative path causes an error and the reference is not created. [
OMPE-52452
][Warning] [omni.usd._impl.utils] Failed to resolve asset path ./<relative_path>/
.usd, using the original filepath to check crate file info. [Error] [omni.usd._impl.utils] Failed to open crate file ./<relative_path>/
.usd Kit SDK - Cancelling out of sign-in workflow can cause Kit to hang. [
OMPE-49994
]Kit SDK - Schema API window does not reopen after being closed. [
OMPE-49666
]Kit SDK - Fixed issue with sliders when when min and max are not defined. [
OMPE-48505
]Kit SDK - The context menu on XformOps in the Properties pane is missing Disable/Delete options on most Ops. [
OMPE-47953
]Kit SDK - Fixed a memory leak of Python frame objects for each coroutine. [
OMPE-45029
]Omnigraph - Fixed animation playback issue with graphs using Shared Fabric backing when referenced. [
OMPE-51306
]Replicator - Fixed an issue causing excessive memory usage after creating RenderProducts. [
OMPE-51275
]
Improved#
Kit SDK - Handle situations where a nested
asyncio.run
call inside the kit async-engine framework throws an exception. [OMPE-50324
]Kit SDK - Improved performance when translating large amounts of prims. [
OMPE-48893
]Kit SDK - Updated
sentry-sdk
Python module to 2.29.1 [OMPE-47645
]USD - Updated to use libTIFF 4.7.0 [
OMPE-42704
]
Rendering#
Fixed#
KitXR - Resolved potential numerical instability when computing intermediate values from foveation parameters [
OMPE-50199
]RTX - Crash due to lingering data in mesh build scratch with Clash Detection. [
OMPE-52317
]RTX - Fixed an issue where an incorrectly configured lidar sensor could cause a CUDA crash. [
OMPE-50685
]RTX - Fixed an issue where OpenEXR files were being written with the displayWIndow metadata having an extra pixel. [
OMPE-50305
]RTX - Fixed an issue with tiled rendering and matte objects causing flickering in all but the first tile. [
OMPE-50259
]RTX - Fixed an issue causing incorrect results with OpenCV fisheye distortion model. [
OMPE-49989
]RTX - Fixed an issue where reducing the render resolution would cause the render to become corrupted. [
OMPE-49802
]RTX - Fixed an issue where depth was not properly composited with NuRec volumes when using matte objects. [
OMPE-49471
]RTX - Fixed an issue where invalid shader prims would generate continuous error output when Fabric Scene Delegate was enabled. [
OMPE-48847
]RTX - Fixed a missing dependency on
omni.sensors.net
inomni.sensors.nv.lidar
. [OMPE-44250
]RTX - Fixed a rare crash related to texture streaming. [
OMPE-41761
]RTX - Fixed a descriptor pool initialization error reported in Isaac Sim and Isaac Lab. [
OMPE-40889
]RTX - Fixed an issue where resetting displayColor primvar does not update in the viewport. [
OMPE-28865
]
Improved#
RTX - Reset node outputs in LidarPointAccumulator when there is no new full scan. [
OMPE-52249
]RTX - Optimized updates of NuRec volumes on attribute changes when not using Fabric Scene Delegate. [
OMPE-48452
]RTX - Updated Iray libraries. [
OMPE-47974
]