If you need the specific driver files or the v7.5 installer, you will need to contact your local Topcon dealer or search the MyTopcon portal, as this legacy software is rarely hosted on public "hot" download sites due to licensing.

Choose your instrument model (e.g., GTS-220 series) and set the correct COM port .

Allows users to preview and verify coordinates, codes, and other survey data before official deployment or processing.

Edit point data, view coordinate lists, and prepare "stakeout" files to be sent back to the field. Compatibility and System Requirements

: For official downloads and reference manuals, users typically visit the Topcon Positioning Support Page .