OpenUSD Composition
Manage layer composition arcs: add sublayers to the root layer, attach
payload arcs on prims, create variant sets, and set variant selections.
Reference arcs remain in openusd-stage. Requires the pxr OpenUSD runtime.
Workflow
- Ensure a stage exists.
add_sublayer— compose another layer under the root layer.add_payload— attach a payload arc on a prim.add_variant_set— create a named variant set on a prim.set_variant_selection— switch the active variant in a variant set.