I did come across something like the export of a data format which the universal file is structured.
I have tried to find out more but without avail. The info I read was that we are supposedly able to get data structured with nodal coordinates and numbering, with element formed by the group of node numbers, which are also identified with "material" or "element type" numbering.
This should be the initial mesh data. As for the FE result, it could be possible if we know the FE data structure.