GPSeismic 2011.4.0 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.
This free PC software was developed to work on Windows XP, Windows 7, Windows 8 or Windows 10 and is compatible with 32-bit systems. The most popular versions of the software are 2011.4, 13.0 and 11.4. We recommend checking the downloaded files with any free antivirus.
The GPSeismic installer is commonly called dss_tna.exe, GPLocator.exe, GPMonitor.exe, GPSeismicShortcutManager.exe or LicenseManager.exe etc. The actual developer of the free software is Dynamic Survey Solutions, Inc. The software is included in Education Tools.
From the developer:
GPSeismic ® is a suite of survey, mapping, and data management applications to support geophysical exploration.
GPSeismic applications offer advanced functionality to assist
the GNSS, INS, and conventional surveyor with a variety of tasks including the following:
-A wide range of both graphical, numeric and SQL based controller upload point selection methods and direct raw data file processing capabilities.
You may want to check out more software, such as Wintree, World Geography Tutor or FSAcars, which might be similar to GPSeismic.