Houdini Main Changelogs

21.0.535

Add additional resource validation checks when binding descriptor sets, to improve viewport stability

yesterday
21.0.535

Fixed a python error in the APEX Animate state when entering through the pose button with multiple nodes selected in the network.

yesterday
20.0.1255

Fixed hexpand/hcollapse scripts to run on Windows without cygwin being installed. Removed extra output when changing directories using pushd and popd.

yesterday
20.5.783

Fixed hexpand/hcollapse scripts to run on Windows without cygwin being installed. Removed extra output when changing directories using pushd and popd.

yesterday
21.0.535

Fixed hexpand/hcollapse scripts to run on Windows without cygwin being installed. Removed extra output when changing directories using pushd and popd.

yesterday
21.0.535

Fixed an issue where the OptiX Denoiser image filter produced artefacts when the image resolution changed.

yesterday
21.0.535

Fixed a bug in the Volume Rasterize Attributes SOP that prevented it from being compilable.

yesterday
21.0.535

Fixed a bug in the blendshape component where the weight attrib was not set on the output skeleton.

yesterday
21.0.534

Fixed an issue in the Filter List editor where the parameter pane was sometimes not properly initialized.

Thu. November 13, 2025
21.0.534

Fixed an issue where a Reference Copy of a node would not properly reference ramp parameters.

Thu. November 13, 2025
21.0.534

Fixed an issue with $SHFS being set incorrectly if $HFS is set to a custom path separated by backslashes instead of forward slashes.

Thu. November 13, 2025
21.0.534

Fixed an issue in the Render Gallery where the image would not update when an image filter/a slap comp network applied to the image was changed.

Thu. November 13, 2025
21.0.534

Layer to Points COP will properly set the point positions even if there is no index attribute.

Thu. November 13, 2025
21.0.534

Fix crash when removing items from the lightmixer's working set.

Thu. November 13, 2025
21.0.534

Fixed wrong clamping logic on Reaction Diffusion Block End.

Thu. November 13, 2025
21.0.534

Fixed a python error in the Curve state when using midpoint snapping.

Thu. November 13, 2025
21.0.534

Added missing documentation link for MPM Shelf tools

Thu. November 13, 2025
21.0.534

Fixed a bug where the APEX Control Extract SOP would fail to compute the default positions of rig controls that relied upon the rig's input geometries.

Thu. November 13, 2025
21.0.534

Added missing documentation for Shockwave Fireball on the SOP Pyro FX shelf.

Thu. November 13, 2025
21.0.533

Fix a bug in the Ragdoll Posing Tool in the animate state where the scroll wheel would not apply gravity.

Wed. November 12, 2025
21.0.532

XPU: stencil-map now reads from "st" stream matching KarmaCPU (previously it was "uv" stream). This fixes an XPU vs CPU difference if both "st" and "uv" streams exist on the mesh, usually via to instancing.

Wed. November 12, 2025
21.0.532

XPU: stencil-map now reads from "st" stream matching KarmaCPU (previously it was "uv" stream). This issue only occurs when both "st" and "uv" streams exist on the mesh, usually via to instancing.

Wed. November 12, 2025
21.0.533

Extra arguments added to the command line string usnig the Image Magick TOP can now have their position in the string changed using a parameter.

Wed. November 12, 2025
21.0.533

Fixed a bug in the APEX Animate viewer state where the tools would not add undos when posing abstract controls or when clicking and dragging transform controls.

Wed. November 12, 2025
21.0.533

Updated Test Geometry: Otto Muscle and Tissue Simulation Recipe to use correct default values on Muscle Solidify and Fiber Groom nodes. Existing files will remain unchanged, but creating new instances of the recipe will result in slightly different simulation results to before.

Wed. November 12, 2025