Calculation services

Planimetric and/or altimetric transformation for national or official measurement works with the highest precision requirements.
Groups the following software: GEOREF + FINELTRA + CHGeo + HTRANS

Conversion of points files (LTOP format or text file, e.g. CSV, in the LV03 or LV95 reference frame) or GPS raw data files (NMEA) to Google KML format (WGS84) for viewing in Google Maps or Earth, or import in an application like Swiss Map.

Conversion of national map coordinates (Swiss Grid) to geographical coordinates (reference system WGS84).

swisstopo offers different REST ("REpresentational State Transfer") services which allow you to embed coordinates transformations WGS84-LV95-LV03 in your own software products or web services.