A cadastre map is a map of land parcels or real property units used in the land administration system. In plain English, it is the map layer that helps identify where a parcel is, where its boundaries run, and how that parcel is referenced in official property records. In the European INSPIRE context, cadastral parcels are a standard land-information theme, which is why the term often appears in official map portals and cadastre datasets.
Cadastre maps are important because they connect a land parcel's physical outline to the official property system. That makes them useful for identifying land, matching records to the ground, and supporting land administration, planning, and map-based services. They are also the kind of map that tells you where a parcel is supposed to be, while the register tells you the legal and administrative details attached to it.
Latvia, Lithuania, Estonia, Finland, and Sweden may use different local standards, labels, filing systems, and access rules for cadastre maps. The term is broadly similar across countries, but official treatment and the way the map is published can differ.