Component ListingsSpaceIfc Building StoreyVersion: v0.1 (IfcHopperShell)On this pageIfc Building StoreyCreate an IFC Building Storey. Input Model*: the IfcOpenShell model. Relating Object Id*: the relating object id (usually an Ifc Building). Name: the project name (default is "Hopper Project"). * Required Output Model: the IfcOpenShell model. Storey Id: the building storey id.