Data Collaboration Announcement Portal
FY26 3D Elevation Program DCA
FY26 3D Hydrography Program DCA
3DNTM DCA Projects Web Mapping Application
3D Elevation Program
3D Hydrography Program
The USGS National Geospatial Program (NGP) collaborates with a wide range of stakeholders to share costs of topographic data acquisition in support of collective mission and business requirements. Initial submissions for the Fiscal Year (FY) 2026 3DNTM DCA were due September 12, 2025.
DCA Informational Webinar Recording
The FY26 3DNTM DCA Informational webinar was held on August 6, 2025 from 1-2:00pm ET. This webinar provided an overview of the Federal Fiscal Year (FY) 2026 3D National Topography Model (3DNTM) Data Collaboration Announcement (DCA). The webinar recording is available at the link below.
FY26 3D Elevation Program DCA
The USGS 3D National Topography Model (3DNTM) initiative will integrate USGS elevation and hydrography datasets to model the Nation's topography in 3D. The 3D Elevation Program (3DEP) is the elevation component of the 3DNTM. This DCA will result in public domain 3DEP data for the 3DNTM obtained through collaboration between the USGS and a broad range of partners.
FY26 3D Hydrography Program DCA
The USGS 3D National Topography Model (3DNTM) initiative will integrate USGS elevation and hydrography datasets to model the Nation's topography in 3D. The 3D Hydrography Program (3DHP) is the hydrography component of the 3DNTM. This DCA will result in public domain 3DHP data for the 3DNTM obtained through collaboration between the USGS and a broad range of partners.