Simple Geospatial Solutions

SGS Prime COGO Version 1.4.3 released February 22, 2019.

Simple Geospatial Solutions is pleased to announce the release of SGS Prime COGO Version 1.4.3. This is a free update for Version 1.x licenses.


  • The Ellipsoid INVERSE Computation would return the ellipsoid distance value in metres, not in the current distance unit.
  • Entering a negative angle in Rotate Points would lead to a early exit without prompting to rotate any points.
  • The Solve Station and Offset option in the Alignments calculations was unable to store the results that were computed.

Visit for more information about SGS Prime COGO.

Installation files for Version 1.4.3


Reference manual

Ready to Update?

Watch the Update Overview video to review the update procedure.


If you have any questions or wish to report a problem, please email