 Swiss coordinate system

The Swiss coordinate system refers to the coordinate systems used for mapping and surveying in Switzerland, primarily represented by the Swiss national grid known as the "Swiss Coordinate System" or "Swiss National Coordinate System" (known as CH1903 or CH1903+). ### Key Features of the Swiss Coordinate System: 1. **CH1903 System**: - The original system, known as CH1903, was established in the early 20th century for precise mapping of the country.