BIM can be a well documented archive with only 2d drawings, as well. It is all about adding metadata to entities, be it through the advanced attributes, Dynamic Components or the classifier (IFC) tool.
The biggest problem is that the ifc export now is failing to pass the information correctly, hence the IfC manager, but that is another subject.
Trimble Connect could be a perfect platform for this.
A small course were one could explore the possibilities would be perfect!