Opening data exchange between ARCHICAD 23 and 3rd party engineering software is enabled via IFC.
•An IFC Opening is imported as an ARCHICAD Opening, provided that its target element is a Wall, Slab, Beam or Mesh; the Opening has rectangular or circular/ellipitical base polygon and an extruded Operator body; and there is no Door/Window inside the IFC Opening.
•ARCHICAD Openings are exported as IFC Openings.