Introducing workflows to invoke compiled blocks, multi-threaded for-loops, node graphs as geometry, APEX graphs, Copernicus blocks and Python verbs.
Compiled blocks
https://www.sidefx.com/docs/houdini/model/compile
Invoke Compiled Block
https://www.sidefx.com/docs/houdini/nodes/sop/invoke.html
Invoke Compiled Graph
https://www.sidefx.com/docs/houdini/nodes/sop/invokegraph.html
Programmatic geometry with verbs
https://www.sidefx.com/docs/houdini/model/verbs.html