An alternative is import vmf in Blender with
Plumber
( https://github.com/lasa01/Plumber ) and then export to .map with io_export_qmap
( https://github.com/c-d-a/io_export_qmap )Plumber
( https://github.com/lasa01/Plumber ) and then export to .map with io_export_qmap
( https://github.com/c-d-a/io_export_qmap )