Fix crash that could occur when using PDG with $OS expressions.

Fix crash that could occur when using PDG with $OS expressions.

Fix crash that could occur when using PDG with $OS expressions.

Fix crash that could occur when using PDG with $OS expressions.

Houdini now accepts new command-line argument `-hess` which when specified will start the Houdini Engine SessionSync automatically when Houdini launches. Allows to specify pipe (e.g. -hess=pipe:<name>) or socket (e.g. -hess=port:<index>) session connection types.

Houdini now accepts new command-line argument `-hess` which when specified will start the Houdini Engine SessionSync automatically when Houdini launches. Allows to specify pipe (e.g. -hess=pipe:<name>) or socket (e.g. -hess=port:<index>) session connection types.

Houdini now accepts new command-line argument `-hess` which when specified will start the Houdini Engine SessionSync automatically when Houdini launches. Allows to specify pipe (e.g. -hess=pipe:<name>) or socket (e.g. -hess=port:<index>) session connection types.

Houdini now accepts new command-line argument `-hess` which when specified will start the Houdini Engine SessionSync automatically when Houdini launches. Allows to specify pipe (e.g. -hess=pipe:<name>) or socket (e.g. -hess=port:<index>) session connection types.

Fix crash that could occur when using PDG with $OS expressions.

Added new HAPI_SetSessionSync() to enable internal SessionSync mode in HAPI. Bumped HAPI version. When using SessionSync, new nodes are automatically laid out.

Added new HAPI_SetSessionSync() to enable internal SessionSync mode in HAPI. Bumped HAPI version. When using SessionSync, new nodes are automatically laid out.

Added new HAPI_SetSessionSync() to enable internal SessionSync mode in HAPI. Bumped HAPI version. When using SessionSync, new nodes are automatically laid out.

Added new HAPI_SetSessionSync() to enable internal SessionSync mode in HAPI. Bumped HAPI version. When using SessionSync, new nodes are automatically laid out.

Fixed a crash when loading a hip file after closing a Scene View tab.

Fixed a crash when loading a hip file after closing a Scene View tab.

Fixed a crash when loading a hip file after closing a Scene View tab.

Fixed a crash when loading a hip file after closing a Scene View tab.

Fixed a crash when loading a hip file after closing a Scene View tab.

The Graph Color SOP will now properly skip pre-colored items when coloring items that exceed the Max Valence threshold.

The Graph Color SOP will now properly skip pre-colored items when coloring items that exceed the Max Valence threshold.

The Graph Color SOP will now properly skip pre-colored items when coloring items that exceed the Max Valence threshold.

The Graph Color SOP will now properly skip pre-colored items when coloring items that exceed the Max Valence threshold.