# Assembly ## Class Definition ```python class Assembly(assembly_id: str, name: Optional[str] = None, components: Tuple[Component, ...] = (), connectors: Tuple[Connector, ...] = (), constraints: Tuple[Constraint, ...] = (), grounded_component_ids: Tuple[str, ...] = ()) ``` *Source: product.py* ## Import Surface - top-level: `from simplecadapi import Assembly` ## Description Product structure containing placed Part or subassembly components.