Double-click the installer to launch the wizard and follow the on-screen prompts to complete the installation. Resolving Communication and Driver Issues

If you have the original installation media (CD) or a safe backup of the installer:

is a legacy software suite used to manage and process survey data from older Leica instruments. While it is no longer the primary software supported by Leica Geosystems , it remains a vital tool for users of classic total stations and digital levels. Download Options

Use the to convert the raw GSI file into a readable CSV or DXF file for your CAD software. Leica Survey Office 2.21 English Download Safety

is a foundational, lightweight desktop software package engineered to facilitate data transmission, management, and formatting between a PC and legacy Leica Geosystems land surveying instruments. Originally released to support classic equipment like the TPS300, TPS700, TPS1100, and DNA digital levels, this utility remains highly sought after by surveyors who maintain legacy fleets.

I can provide step-by-step troubleshooting or suggest alternative data conversion tools for your exact setup. Share public link

If you only need to get coordinates off the device:

Originally designed for Windows 98, 2000, and Windows XP.

While its core function is data transfer, the software includes several tools to manage and process that data, serving as a simple, integrated solution for basic office tasks.

is a mandatory update for any surveyor running modern Windows OS or Leica hardware. It fixes the USB syncing debacle of 2.20, adds Windows 11 support, and patches security holes.

: For modern Windows versions (Windows 10 or 11), you may need to run the installer and the application in Compatibility Mode to ensure stability.