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LSU C4G Surveyor Named National Society President
J. Anthony Cavell BATON ROUGE – LSU Center for Geoinformatics Surveyor J. Anthony Cavell was installed as President of the National Society of Professional Surveyors, or NSPS. NSPS was incorporated in 1990 and succeeds the American Congress on Surveying and...
LSU Center for GeoInformatics Mission Statement
The C4G is the vanguard for providing and ensuring an accurate, precise, and consistent geographic reference framework for the State. Sustainability is dependent on the maintenance of this framework; the foundation of engineering design. The C4G strives to utilize the...

Topcon HiPer II GPS RTN configuration on Survey Pro 4.8
C4G Monument Honors Joshua D. Kent, Ph.D.
The KENT station, an Active Control Monument in Kentwood, Louisiana, has been established as a permanent Active Control Monument to honor the research contributions of Joshua D. Kent, Ph.D., at C4G and to ensure lasting recognition of his scientific legacy. In the...
American Geodesists Elect Cavell 2022 President
Anthony Cavell. PLS, CFedS BATON ROUGE (2022) – LSU Center for Geoinformatics Surveyor J. Anthony Cavell was installed as President of the American Association for Geodetic Surveying (AAGS). The AAGS leads the U.S. community of geodetic, surveying, and land...
Get the Geoid18 files that work in your data collector
With the recent updates to the GEOID18 grid files, users should ensure their resources reflect the latest corrections for accurate geospatial analyses. These enhancements improve the reliability of GPS-derived orthometric heights and underscore our commitment to providing trustworthy tools and data for the surveying community, empowering them to navigate geoid modeling with confidence as we look to the future of geospatial technology.