DEM_request             Get metadata and links to available digital
                        elevation models
borders_download        Download State Register of Borders
borders_get             Get the boundaries of administrative units
commune_names           Communes in Poland
county_names            Counties in Poland
egib_download           Download Land and Building Register (EGiB)
                        layers
egib_layers             Available URLs and layers of Land and Building
                        Register (EGiB)
emuia_download          Download Register of Towns, Streets and
                        Addresses for communes
geocodePL_get           Convert addresses and objects to geographic
                        coordinates
geodb_download          Download General Geographic Databases for
                        entire voivodeships
geonames_download       Download State Register of Geographical Names
minmaxDTM_get           Get minimum and maximum elevation for a given
                        polygon
models3D_download       Download 3D models of buildings for counties
ortho_request           Get metadata and links to available orthoimages
parcel_get              Get the geometry of cadastral parcels
pointDTM100_download    Download digital terrain models for
                        voivodeships (100 m resolution)
pointDTM_get            Get terrain elevation for a given polygon
tile_download           Download requested tiles
topodb_download         Download Topographic Databases for counties
voivodeship_names       Voivodeships in Poland
