https://communities.bentley.com/products/geospatial/desktop/f/bentley-map-forum/105747/add-hole-polygon-to-polygon-collectionHow to add hole polygon from MS element to existing polygon collection? I can modify,delete individual shapes but there doesn&#39;t seem to be a tool to add it as hole. It is possible only for features for which there is Promote method in command manageren-USTelligent Community 12https://communities.bentley.com/thread/318569?ContentTypeID=1Fri, 27 Mar 2015 11:17:05 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:67690ffb-6535-4a60-a47a-ed7f48b54017Jerry Walter - BentleyAdding the hole or donut in a polygon collection, in my opinion, should go through the promote tool. This will ensure data integrity with respect to the configuration of the different polygon shapes and their inter-relationships, as they are potentially stored in a spatial database. Using the MicroStation moniker for shapes with holes may be good for display, but may not maintain GIS data integrity.<div style="clear:both;"></div>