"Several Trimble instruments are being used on the project including the Trimble SX12, S5, and S7 total stations, X7 laser scanner, TSC7 controllers, and TDC600 smartphones. The team is also using Trimble Access™ and Trimble Business Center software. “The Trimble Access Monitoring module is particularly useful as it is robust, user-friendly and helps us save time on the project, particularly for automating the convergence monitoring,” "

https://tunneling.trimble.com/customer-story/tunneling-solutions-help-support-largest-tunnel-project-in-switzerland