DOKK / manpages / debian 12 / wannier90 / w90spn2spn.x.1.en
w90spn2spn.x(1) General Commands Manual w90spn2spn.x(1)

w90spn2spn.x - convert wannier90.x spin file between machine-dependent and machine-independent formats

w90spn2spn.x action [seedname]

-u2f, -export
Convert from unformatted (standard) format to formatted format, to export
the spn file on a different machine.
The seedname.spn file is read and the seedname.spn.fmt file is generated.

-f2u, -import
Convert from formatted format to unformatted (standard) format, to import
the spn file seedname.spn.fmt from a different machine.
The seedname.spn.fmt file is read and the seedname.spn file is generated.