Mapping OSM landcover multipolygons with JOSM

76

This is a brief overview of how I edit Open Street Map (OSM) to add adjoining land-cover areas as multipolygons with shared boundary ways to reduce duplication and overlapping ways. The tools used are: * JOSM editor - https://josm.openstreetmap.de/ * "Relation Toolbox" JOSM plugin - https://wiki.openstreetmap.org/wiki/JOSM/Plugins/Relation_Toolbo Documentation on MultiPolygons in the OSM wiki: * https://wiki.openstreetmap.org/wiki/Multipolygon_Examples * https://wiki.openstreetmap.org/wiki/Relatio