It is possible to store reference coordinates in dfs files. [Code](https://github.com/DHI/mikecore-python/blob/6ebbb1a1abebb88cd2060346611fa628eac57a82/mikecore/DfsBuilder.py#L531) But I can not retrieve them when I read the file again:  [test_xzy.zip](https://github.com/user-attachments/files/18748256/test_xzy.zip)