Houdini Main Changelogs

21.0.759

Fixed a bug where bezier curves wouldn't update properly when the Tessellation Level of Detail display option is changed

Fri. June 26, 2026
21.0.759

The dsmpixel() function should now work with deep OpenEXR images that have a data window set.

Fri. June 26, 2026
21.0.759

Fixed a bug that could cause light category link information to be dropped when updating object properties or primvars on curves, points, and volumes. This could lead to incorrect lighting across subsequent renders or scene updates.

Fri. June 26, 2026
22.0.363

Fixed a bug that could cause light category link information to be dropped when updating object properties or primvars on curves, points, and volumes. This could lead to incorrect lighting across subsequent renders or scene updates.

Fri. June 26, 2026
22.0.363

Fixed a bug where color was not displayed in the viewport for packed USD prims which referenced gsplats with only primvars:displayColor and no spherical harmonic coefficients

Fri. June 26, 2026
21.0.759

Fixed flipped texture on rectangle light when spread is enabled.

Fri. June 26, 2026
22.0.363

Fixed a bug where middle mouse button press on the color palette in the network editor would prevent further mouse handling until the next right mouse button click.

Fri. June 26, 2026
21.0.759

Fixed a crash when applying volume light on invalid volumes with no field data.

Fri. June 26, 2026
22.0.363

Fixed a crash when applying volume light on invalid volumes with no field data.

Fri. June 26, 2026
22.0.363

Fix an issue with picking closed NURBs curves in Curve Animate and make the curve section highlighting consistent with Curve::2.0.

Fri. June 26, 2026
22.0.363

Fix a bug that broke the viewport state on nodes using the apex animate state with animation nodes inside the hda. This affected all rig nodes.

Fri. June 26, 2026
22.0.363

Karma now treats empty RenderPass prim-patterns for render visibility as "nothing visible" instead of "everything visible".

Fri. June 26, 2026
22.0.363

Fixed an issue in the HeightField Visualize COP where heightfield colors could disappear in the viewer. Addresses an issue where volume or VDB primitive OpenCL backings could be intentionally cleared from geometry.

Fri. June 26, 2026
22.0.363

Render Gallery snapshots (and Live Renders) now capture the frame number and display it in the image viewport.

Fri. June 26, 2026
22.0.363

HoudiniProceduralAPI is no longer processed on prims marked as inactive.

Fri. June 26, 2026
22.0.363

Hidden lights no longer display guide geometry in the Solaris viewport.

Fri. June 26, 2026
19.5.1752

Fix an issue when transforming a camera/light by tumbling the viewport when an ancestor prim on the camera/light has a non-identity xform.

Fri. June 26, 2026
20.0.1479

Fix an issue when transforming a camera/light by tumbling the viewport when an ancestor prim on the camera/light has a non-identity xform.

Fri. June 26, 2026
20.5.1007

Fix an issue when transforming a camera/light by tumbling the viewport when an ancestor prim on the camera/light has a non-identity xform.

Fri. June 26, 2026
22.0.362

Support multiple shadow-receiving lights for gsplats in the viewport.

Thu. June 25, 2026
22.0.362

Apply light intensity and point light attenuation to the viewport gsplats rendering.

Thu. June 25, 2026
21.0.758

Fix an issue when transforming a camera/light by tumbling the viewport when an ancestor prim on the camera/light has a non-identity xform.

Thu. June 25, 2026
22.0.362

Fix an issue when transforming a camera/light by tumbling the viewport when an ancestor prim on the camera/light has a non-identity xform.

Thu. June 25, 2026
22.0.362

Fixed a bug where switching between grid/split view and tree view in any of the various asset catalogs (animation catalog, solaris asset catalog, etc) would cause filters to break.

Thu. June 25, 2026
21.0.758

Fix vectors for custom attribute visualizers displaying incorrectly on MacOS

Thu. June 25, 2026