Hi,
We regularly use iTwin Adhoc as an IFC export tool for Bentley Civil application data and upload many files to each be published to IFC. Adding a "tick box" selection of multiple models to start export of IFC process of each of them at one time will make this process much faster and easier for the many of us users who need to deliver IFCs and use the iTwin Platform.
The iTwin Portal would also be much more valuable and easier to use if it also had this functionality.