Farm maps on the internet provide maps of area resources and calculate the area for a selected agricultural property. You will also find information about which cadastral number - land number (gårdsnummer) and title number (bruksnummer) - are included in an agricultural property. (In Norwegian only)

Hoydedata.no provides a way to search for, view, and download elevation data in various formats covering Norway. Most of the datasets and services are open and free.