The following table shows the elements that are transferred by the IFC interface. In addition, all attributes assigned to an element are included.
IFC code |
Element |
ifcProject |
Project (as structural level) |
ifcSite |
Site (as structural level) |
ifcBuilding |
Building (as structural level) |
ifcStorey |
Story (as structural level) |
IfcSpace |
Room |
IfcCovering |
Finish specification |
IfcWallStandardCase |
Straight wall |
IfcWall |
Special walls like entity-based walls, spline-based walls, freeform walls |
IfcSlab |
Lower and upper slab |
IfcColumn |
Column |
IfcBeam |
Downstand beam |
IfcOpening |
Window, door and slab openings; niche, recess, joint |
IfcWindow |
Window |
IfcDoor |
Door |
IfcStair |
Stair |
IfcRoof |
Roof covering |
IfcSlab_Roof |
Roof slab |
IfcBeam |
Rafter, purlin and beam structures |
IfcFooting |
Foundation |
IfcReinforcingBar |
Bar reinforcement |
Attribute for changing the IFC classification of elements later |
|
IfcProxy |
Smart symbols and instances of smart symbols, 3D solids, FTW elements and other 3D elements |
IfcAnnotation |
2D layout information like labels, symbols, text, hatching, fills, 2D lines, polylines, circles, ellipses |
Dimensions and values taken from the geometry of the model |
Note: Import and export only differ slightly (depending on the component geometry).
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