Leica Survey Office 2.21 is a lightweight application designed for older operating systems but often functional on modern hardware through compatibility modes. Windows 95, 98, Me, NT, 2000, and XP Supported Instruments TPS1100, TPS300, TPS400, TPS700, and digital levels Availability

It isn't pretty, and it isn't modern, but it works. It does exactly what it says on the tin: it manages data between your office and your instrument without the bloat of modern software.

Leica Survey Office 2.21 is a legacy freeware software suite designed for the management, exchange, and analysis of survey data from older Leica instruments. It primarily serves as a bridge for transferring data between field instruments and office computers, though it has since been largely superseded by more modern platforms like Leica Infinity Key Features & Functionality

This is the modern successor for the older total stations. It handles data transfer and coordinate management much better on Windows 10/11.

[Current Date] Software Version Covered: LSO 2.21 (Service Pack & Hotfix Integrated)