topic Check out the upcoming elevation/location changes coming from the USA National Spatial Reference System in this &quot;Ready Set Modernize&quot; xyht article in GIS Life Discussions https://community.esri.com/t5/gis-life-discussions/check-out-the-upcoming-elevation-location-changes/m-p/1616130#M1553 <P>Tips for understanding the elevation/location changes to the USA National Spatial Reference System</P><P>"Ready Set Modernize" xyht article</P><UL><LI><A href="https://www.xyht.com/magazine/magazine-magazine/heights-2025/" target="_blank">https://www.xyht.com/magazine/magazine-magazine/heights-2025/</A></LI><LI><A href="https://issuu.com/diversionspub/docs/heights_-_2025?fr=xKAE9_zU1NQ" target="_blank">https://issuu.com/diversionspub/docs/heights_-_2025?fr=xKAE9_zU1NQ</A></LI></UL><P>and some National Geodetic Survey training items</P><UL><LI><A href="https://geodesy.noaa.gov/" target="_blank">https://geodesy.noaa.gov/</A></LI></UL><P>tags:</P><P>NGS, NSRS, ASPRS, NAD 83, NAVD 88, NOAA, NOS, LIDAR, FLOOD, NAVIGATION, INFRASTRUCTURE, TRANSPORTATION, GOID12B, GEOID18, RINEX, GNSS, NATRF 2022, ITRF 2020, GRAV-D, WGS84, ELLIPSOID, ORTHOMETRIC, HEIGHT, EGM08, MSL, XYHT</P> Mon, 19 May 2025 18:06:41 GMT BillFox 2025-05-19T18:06:41Z Check out the upcoming elevation/location changes coming from the USA National Spatial Reference System in this "Ready Set Modernize" xyht article https://community.esri.com/t5/gis-life-discussions/check-out-the-upcoming-elevation-location-changes/m-p/1616130#M1553 <P>Tips for understanding the elevation/location changes to the USA National Spatial Reference System</P><P>"Ready Set Modernize" xyht article</P><UL><LI><A href="https://www.xyht.com/magazine/magazine-magazine/heights-2025/" target="_blank">https://www.xyht.com/magazine/magazine-magazine/heights-2025/</A></LI><LI><A href="https://issuu.com/diversionspub/docs/heights_-_2025?fr=xKAE9_zU1NQ" target="_blank">https://issuu.com/diversionspub/docs/heights_-_2025?fr=xKAE9_zU1NQ</A></LI></UL><P>and some National Geodetic Survey training items</P><UL><LI><A href="https://geodesy.noaa.gov/" target="_blank">https://geodesy.noaa.gov/</A></LI></UL><P>tags:</P><P>NGS, NSRS, ASPRS, NAD 83, NAVD 88, NOAA, NOS, LIDAR, FLOOD, NAVIGATION, INFRASTRUCTURE, TRANSPORTATION, GOID12B, GEOID18, RINEX, GNSS, NATRF 2022, ITRF 2020, GRAV-D, WGS84, ELLIPSOID, ORTHOMETRIC, HEIGHT, EGM08, MSL, XYHT</P> Mon, 19 May 2025 18:06:41 GMT https://community.esri.com/t5/gis-life-discussions/check-out-the-upcoming-elevation-location-changes/m-p/1616130#M1553 BillFox 2025-05-19T18:06:41Z