Swiss map projections
Since its introduction in 1903, Swiss national surveying uses the uniform map projection «Swiss Grid». This map projection will also serve as the standard for the new national survey LV95. During the establishment of LV95 and in view of increasing European collaboration, it became evident that a second map projection (UTM) was required for use outside of Switzerland and also for global applications.
Further information
Documentation
- Reference system CH

19.11.2008 | 469 Kb | PDF
- Transformation CH1903 <-> WGS84

19.11.2008 | 113 Kb | PDF
Publications
- CH reference frame LV95
3350 Kb | PDF
