About
Welcome to the Survey Tools collection. This site provides a range of web applications designed to assist surveyors in their daily tasks.
Currently, we offer tools for:
- GSI Viewer: View, analyze, and convert Leica GSI files from both Levels and Total Stations.
- LSG Converter: Convert to and from London Survey Grid 2025.
More tools are coming soon, so stay tuned!
Other applications available from this site's developer:
| Version | Date | Description |
|---|---|---|
| 1.0 | 11/08/2025 | Initial release of the Survey Tools collection. GSI viewer V1.0, LSG Converter V1.0 (WIP) |