20210304 07241700 1.0 TRUE Building Footprints Regional building footprints. Original buildings are constructed of multiple "polygons" representing the different building heights. All polygons making up a single building have the same "building ID" [Bldg_ID], which was used to dissolve the buildings into generalized building footprints. Attributes that apply to the entire building were retained. -- Additional Information: Category: Building Purpose: For mapping generalized building footprints, i.e., cartographic base maps. Update Frequency: Continually -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52413 Bureau of Planning and Sustainability