Tools for Surveyors
A collection of powerful, user-friendly web based applications designed to streamline your surveying workflow.
Available Tools
GSI Viewer
View, analyze, and convert Leica GSI files from both Levels and Total Stations.
Open Tool →LSG Converter
Convert to and from London Survey Grid 2025
Open Tool →Rail Surveyor
Quickly output rail survey data.
Open Tool →Resection Lab
Visualise geometric uncertainty for Resection and Triangulation.
Open Tool →