Fixed the Network Editor's MMB info window in the Python 3 build.

Fixed the Network Editor's MMB info window in the Python 3 build.

Fixed the Network Editor's MMB info window in the Python 3 build.

Fixed a potential crash in the Alembic Archive Object when Alembic layering references an archive multiple times.

Fixed a potential crash in the Alembic Archive Object when Alembic layering references an archive multiple times.

Fixed a potential crash in the Alembic Archive Object when Alembic layering references an archive multiple times.

Fixed a potential crash in the Alembic Archive Object when Alembic layering references an archive multiple times.

Materials will now be updated whenever possible instead of being recreated on every cook. This will significantly decrease HDA cook times for HDAs that import materials from Houdini. It will also prevent materials from being reset in the 3ds Max viewport.

Materials will now be updated whenever possible instead of being recreated on every cook. This will significantly decrease HDA cook times for HDAs that import materials from Houdini. It will also prevent materials from being reset in the 3ds Max viewport.

Materials will now be updated whenever possible instead of being recreated on every cook. This will significantly decrease HDA cook times for HDAs that import materials from Houdini. It will also prevent materials from being reset in the 3ds Max viewport.

Materials will now be updated whenever possible instead of being recreated on every cook. This will significantly decrease HDA cook times for HDAs that import materials from Houdini. It will also prevent materials from being reset in the 3ds Max viewport.

Materials will now be updated whenever possible instead of being recreated on every cook. This will significantly decrease HDA cook times for HDAs that import materials from Houdini. It will also prevent materials from being reset in the 3ds Max viewport.

The parameter user interface will now only update a parameter and cook the HDA if the parameter value has actually changed.

Fixed potential NaN values with BSDF-centric sampling of dome lights when the environment map contains black values near its poles.

Fixed potential NaN values with BSDF-centric sampling of dome lights when the environment map contains black values near its poles.

Fixed potential NaN values with BSDF-centric sampling of dome lights when the environment map contains black values near its poles.

Fixed potential NaN values with BSDF-centric sampling of dome lights when the environment map contains black values near its poles.

Fixed potential NaN values with BSDF-centric sampling of dome lights when the environment map contains black values near its poles.

Fixed problem with HAPI_MaterialInfo::hasChanged never being reset for VOP material nodes.

Fixed problem with HAPI_MaterialInfo::hasChanged never being reset for VOP material nodes.

Fixed problem with HAPI_MaterialInfo::hasChanged never being reset for VOP material nodes.

Fixed problem with HAPI_MaterialInfo::hasChanged never being reset for VOP material nodes.

Fixed problem with HAPI_MaterialInfo::hasChanged never being reset for VOP material nodes.

The attribute create and wedge TOP nodes will now issue a warning when they rename an attribute to make it a valid attrib name. An issue with the wedgeattribs attribute on wedge work items incorrectly storing invalid attribute names has also been fixed.

The attribute create and wedge TOP nodes will now issue a warning when they rename an attribute to make it a valid attrib name. An issue with the wedgeattribs attribute on wedge work items incorrectly storing invalid attribute names has also been fixed.