IFCEXPORT command
Exports a BIM model to IFC.

Description
Exports a BIM model to IFC, partially or entirely. IFC attributes are managed dynamically, for example properties and property sets. This allows you to choose between IFC2x3 or IFC4 attributes.
Note: The import and export of Alignments and TIN Surfaces with IFC 4X1 is supported.
Note: A color resembling the material by layer color is applied for entities with Redway materials.
Method
Select the entities to export or press Enter to export the entire model.