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Welcome to the document sharing site for the 3D Nation Requirements and Benefits Study.

3D Nation Improved bathymetry. 3DEP Topography. Precise Geopositioning. Vertical datum based on GRAVD

Mapping a 3D Nation from the tops of the mountains, to the depths of the seas, to include our inland rivers and lakes.

The 3D Nation Study will document topographic, coastal, & bathymetric 3D elevation data requirements and benefits across a multitude of geographies.
 

Oct 1, 2018 Update for Fed and State Government Track

We are pleased to announce the 3D Nation Requirements and Benefits Study is now in the Validation Phase.

The Questionnaire is CLOSED. Please contact your your Federal POC, your State Champion, or your USGS-NOAA state liaison team if you have questions about the next steps or if you have anything you would like to add to your response.

If you have any questions check out the Help / Ask A Question Page or contact the team at 3dnationstudy@usgs.gov, or your Federal POC, your State Champion, or your USGS-NOAA state liaison team.



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