Texas Natural Resources Information System

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Around the State

USGS Accepting Proposals for 2016 3DEP Acquisition

AOIs for the 2016 3dep

The USGS is entering the second year of its 3-D Elevation Program (3DEP) and will be accepting proposals for LiDAR acquisitions for Fiscal Year 2016 beginning in July 2015.

Read More about the initiative

GIS Training & Education

Summer School doesn't have to be boring! Register soon to grab a spot.

Beyond Basics

Books and Screenshots from training

Expand Your Professional Skills!

Full Course List

Providing the Highest Level of Geographic Data Services to the People of Texas

Research & Distribution

Data support staff working with a customer

Let our hands-on team of data specialists assist you with physical map products and other datasets, many unavailable online.

Learn More about Research & Distribution

Geographic Information Office

Texas flag superimposed with spatial data

TNRIS hosts the State of Texas’s Geographic Information Office (GIO), an inter-agency initiative to collaborate and facilitate the effective use of G.I.S. in state and local government.

Learn More about the Geographic Information Office

Texas GIS Forum

Audience and speaker at the Texas GIS Forum

Our annual gathering of the Texas GIS community, showcasing the latest innovations and talent in the field.

Learn More about the Texas GIS Forum