Arguments

filename  (string) the name of the IFC file to be imported

options  (integer) import options flags (combination of bit values); if omitted or 0, default IFC import options (see Settings) are used

1   import Bim Data
2   import IFC Space
4   import Parametric Components
8   import Project Structure as Xrefs
16  import Brep Geometry as Meshes
32  import using SubDMesh entities
64  import Profiles geometrically    64

// these flags specify how the geographic origin is mapped into BricsCAD, exclusively, only 1 of these values can be used :
128  import to global origin (BricsCAD = WCS matches IFC Global Coordinate system
256  import to origin of the project = BricsCAD WCS matches IFC Project Location
512  import to origin of the site = BricsCAD WCS matches IFC Site Location

Return

T, if the IFC file is successfully created, or NILotherwise

Example

(bim:ifc-exportFile "D:/Test.ifc" (+ 1 2 4 16))    creates IFC2x3 file, including entities on frozen + off layers
(bim:ifc-exportFile "D:/Test.ifc" (+ 1 4 32))        creates IC4 file, excludes  entities on frozen + off layers

Remarks