The National Land Survey maintains topographic data and produces maps, aerial photos and laser scanning data from the entire country. The product descriptions present the data content of products, quality information and the formats in which data is available.
Product update times and estimated future update time (pdf)
National Land Survey's Topographic map series in vector format is a dataset depicting the terrain of all of Finland. The most important elements are the road network, administrative borders, preservation areas, population centres, geographic names, waterways, land use and elevation.
Data is available in the interface service and the file download service. Are you thinking about when to use the interface service and when the file download service?
