Transition of reference frames LV03 - LV95

General information

When are the new coordinates to be introduced in Switzerland and what will change?
How big are the errors in today's LV03 coordinates between Geneva and the Lower Engadine? You'll find the answers to these and many other questions here.

Further information

CHENyx06 / downloads

swisstopo is providing the CHENyx06 national triangular transformation network and also the REFRAME DLL program library (for software developers) free of charge.

Downloads

FINELTRA data viewer

Detailed information on the empirical accuracy of the transformation and also on LV03 positioning accuracy with GPS or GLONASS can be obtained from the interactive FINELTRA data viewer.

FINELTRA data viewer

Online Services / REFRAME

The LV03-LV95 computation and all other transformations relevant to Swiss geographical data can be carried out online via the REFRAME service. In addition data may be converted to KML format (WGS84) for viewing in Google Earth or Google Maps.

REFRAME

Comments about this page: Geodesy
Last updated: 27.11.2009

Further information

Publications

Swiss reference frame
3350 Kb | PDF
Geomatik Schweiz
09/2007 | 2622 Kb | PDF
swisstopo Doku