TerraSync 5.90.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. TerraSync can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11. This software was originally designed by Trimble.
TerraSync.exe and Updater.exe are the most common filenames for this program's installer. The most popular versions of the software are 5.9, 5.7 and 5.2. The program belongs to System Utilities. We recommend checking the downloaded files with any free antivirus.
From the developer:
TerraSync is a program designed for efficient field GIS data collection and maintenance. It features QuickPoint data collection mode for easy productive one-click data capture, conditional attributes for dynamically adapting data capture forms, smart data maintenance, and more.
You may want to check out more software, such as TerraSync for Windows Mobile, which might be similar to TerraSync.