Tutorial: Coordinate System Preservation Using XMPs or GCPs

How to create XMPs for a full body scanner, so that the camera positions can be re-used in future alignments and any new alignments made using those same un-moved cameras will be georeferenced, as will any models made in those components.

https://dev.epicgames.com/community/learning/tutorials/xG2n/capturing-reality-coordinate-system-preservation-using-xmps-or-gcps