All CollectionsMappingLayersLayersHow to use, connect to, and query spatial dataBy Holly1 author·34 articlesArticlesWhat is a Layer?Map layers contain features representing real-world objectsCollectionsAdd Layers3 articles·Upload geospatial files or connect to APIsManage Layers6 articles·Edit, share, and style layersWork with Layers8 articles·The basics of layersInterrogate Layers2 articles·Dive into the data on the mapData Table8 articles·Use the data table to explore large spatial data setsCreate Layers3 articles·If you need to bring in external spatial data, you can create your own layersLayer Use Cases3 articles·Workflows for Layers