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Texas Natural Resources Information System
Latest News
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2018 Lidar Data Release for the H-GAC Operating Area & Coastal Region
A collaborative initiative to capture high-quality Lidar data for the H-GAC operating area and portions of the Texas coast.
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Video: 2018 Texas GIS Forum Keynotes, Brian Unger and Bill Johnson
Videos of 2018 Forum Keynotes Brian Unger and Bill Johnson are now available.
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Video: 2018 Forum Skits, 'Undercover Boss' and 'Error Code 999999'
Watch our 2018 Forum skits, 'Undercover Boss' and 'Error Code 999999'.
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Poster Gallery Winners - 2018 Texas GIS Forum
View the winners of the 2018 Texas GIS Forum and read more about their maps.
GIS Training & Education
2019 Training Courses
Advance your professional GIS skills with our affordable courses.
Providing the Highest Level of Geographic Data Services to the People of Texas
RDC
Research & Distribution
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
GIO
Geographic Information Office
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 OfficeTexas 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