Houdini Main Changelogs

22.0.354

Fixed an issue with HUD sliders in the APEX Animate state getting stuck when dragging quickly past the bounds of the slider.

Wed. June 17, 2026
22.0.354

Improved performance for indexed primvars on the PointInstancer Lop. Also added support for using 'type:string' or 'type:uv' to target indexed primvars, similar to SOP Import Lop, etc.

Wed. June 17, 2026
22.0.354

Fixed a few issues with the Joint Capture Paint state.

  • Fix a potential crash when the number of unlocked capture regionsexceeded 50.
  • Fix an issue with the smooth brush getting stuck on when releasingthe shift key before finishing the stroke.
  • Fix a potential python error when using the brush immediately uponentering the state.
  • Fix an issue with the brush being made visible unexpectedly whenresuming the state while in the joint select modes.
Wed. June 17, 2026
21.0.750

Fixed a bug where background images sources from COP nodes would display incorrectly in the viewport

Wed. June 17, 2026
22.0.354

Add frustum culling support to COP RasterizeGSplats.

Wed. June 17, 2026
22.0.354

Fixed COP RasterizeGSplats producing non-deterministic Color output.

Wed. June 17, 2026
22.0.354

Fixed a bug on the twist autorig component where the driven field wasnt working.

Wed. June 17, 2026
22.0.353

Fixed the animation editor not respecting the "On Mouse Up" update mode.

Tue. June 16, 2026
22.0.353

Fixed a case where bookmarks on the Animation Editor's timeline could be dragged without holding control.

Tue. June 16, 2026
22.0.353

Fixed an issue in the Curve Animate state with HUD sliders creating multiple undos for a single slider change, and fixed another issue with the settings HUD not minimizing correctly.

Tue. June 16, 2026
22.0.353

Updated the ZibraVDBForHoudini plugin to v1.4.0.0. This changes the file extension from ".zibravdb" to ".cvdb"/".cvdbe" /".cvdbf", depending on the user's license. Old .zibravdb files can still be opened normally.

Tue. June 16, 2026
22.0.353
  • Only export and enable KHR_materials_emissive_strength when the anon-default emissive strength value is being used
  • Fixed some error and warning reporting issues in the glTF 2.0 nodes
Tue. June 16, 2026
22.0.353

Fixed GSplats appearing distorted/stretched after resizing the viewport.

Tue. June 16, 2026
22.0.353

Backported a fix for a bug in Stage Manager LOP where changing the variant of a prim would expand the reference file path in the parms.

Tue. June 16, 2026
22.0.352

Fixed a case where geometry could get duplicated in the APEX animate state in LOPs.

Mon. June 15, 2026
22.0.352

Remove alpha_threshold param and layerPickPosition method from Drawable2D. Add is_overlay param to Drawable2D. When true, the layer retains the size and aspect ratio of the node layer.

Mon. June 15, 2026
21.0.748

husk should no longer warn about being unable to stitch husk:null_raster when auto-stitching some render product types for some render delegates.

Mon. June 15, 2026
22.0.352

Fixed subdivision surfaces being skipped in viewport ray tracing.

Mon. June 15, 2026
21.0.748

Fixed a bug where polygon surface primitives would not draw in the viewport if a hair material was applied to them at the Object level

Mon. June 15, 2026
22.0.352

Fix regression where right-menu hotkeys in the Rig Tree pane didn't work

Mon. June 15, 2026
22.0.350

OpenVDB 13.0 compatibility has been extended to Open VDB 1.1, which matches the initial github release of OpenVDB. This will provide support for .vdb and bgeo files that contain VDBs since the first production build of 12.5. Any files saved in the month window Houdini used 1.0 can be fixed by re-saving in a version of Houdini between 13 and 21 inclusive.

Sat. June 13, 2026
22.0.349

imaketx now supports writing 16-bit float data to .tx files.

Fri. June 12, 2026
22.0.349

Change the color parm's "Color Picker Tool" option to use the new color editor's improved color picker.

Fri. June 12, 2026
22.0.349

Fixed an issue in the color editor where editing colors with it would sometimes cause renders to stop picking up further color changes.

Fri. June 12, 2026
21.0.745

Fixed an issue with the TOP status bar drop down showing an incorrect work item when selecting items in a dynamic node, and fixed a potential crash when the status bar updates while the current scene file is being changed.

Fri. June 12, 2026