Enabled a major Houdini GL draw optimization in the LOPs viewer for scenes with many small, unique meshes.

Fixed a crash when deleting the only displayed node inside of a TOP Geometry network.

Fixed a crash when deleting the only displayed node inside of a TOP Geometry network.

Fixed a crash when deleting the only displayed node inside of a TOP Geometry network.

Fixed a crash when deleting the only displayed node inside of a TOP Geometry network.

Added the `pdg.WorkItem.renameAttrib` API method, which can be used to rename an attribute on a work item.

Added the `pdg.WorkItem.renameAttrib` API method, which can be used to rename an attribute on a work item.

Added the `pdg.WorkItem.renameAttrib` API method, which can be used to rename an attribute on a work item.

Added the `pdg.WorkItem.renameAttrib` API method, which can be used to rename an attribute on a work item.

Fix FBX export bug when rendering SOPs inside SOP subnets won't obey render flags.

Fix FBX export bug when rendering SOPs inside SOP subnets won't obey render flags.

Fix FBX export bug when rendering SOPs inside SOP subnets won't obey render flags.

Fix FBX export bug when rendering SOPs inside SOP subnets won't obey render flags.

Fix FBX export bug when rendering SOPs inside SOP subnets won't obey render flags.

Fixed a bug in karma where SSS can sometimes appear too bright in indirect bounces in offline renders.

Fixed a bug in karma where SSS can sometimes appear too bright in indirect bounces in distributed convergence mode.

Fixed a bug in karma where SSS can sometimes appear too bright in indirect bounces in distributed convergence mode.

Fixed a bug in karma where SSS can sometimes appear too bright in indirect bounces in distributed convergence mode.

Fixed a bug in karma where SSS can sometimes appear too bright in indirect bounces in distributed convergence mode.

Prevent a case where error messages could be written to the console after closing a pinned node info window.

Prevent a case where error messages could be written to the console after closing a pinned node info window.

Prevent a case where error messages could be written to the console after closing a pinned node info window.

Prevent a case where error messages could be written to the console after closing a pinned node info window.

The Unpack USD SOP now has improved multithreading when unpacking to polygons.

The Unpack USD SOP now has improved multithreading when unpacking to polygons.