Reference Systems
Data come in a predefined map reference system, identified by an EPSG number.
EPSG = European Petroleum Survey Group.
Available reference systems are:
| EPSG-number | Reference system name | Description |
|---|---|---|
| EPSG:3006 | SWEREF99TM | Official National Swedish Map Projection, based on UTM (Universal Transversal Mercator). This is the swedish realization of ETRS89. |
| EPSG:4258 | ETRS89 | EU-recommended frame of reference for geodata in Europe. ETRS89 (European Terrestrial Reference System 1989) defines how european countries should adopt to the global ITRS (International Terrestrial Reference System). |