When I Begin of the deletion wannaEnd of the deletion work with an IFC Begin of the insertionmodelEnd of the insertion Begin of the deletion model,End of the deletion I also Begin of the insertionwant toEnd of the insertion Begin of the deletion wannaEnd of the deletion know the meta data of the model, like:

* Who created it
* Which software was used to create it
* When was this model created
* Which version of file is it? (Ifc2x3, Ifc4)
* ...
* All the header information and also information which are stored in the IFC file:
* IFCPERSONANDORGANIZATION
* IFCORGANIZATION
* IFCPERSON