This QGIS 3 plugin provide the capabilities to:
The technical and user documentation is here: https://brgm.github.io/gml_application_schema_toolbox/
The plugin has been funded by:
The plugin has been developed by Oslandia, Camptocamp and rely on OGR GMLAS driver developed by Spatialys.
Thanks to all contributors.
The project license is GPLv2+.