Open Topo Data
Open Topo Data is an open-source topographic map dataset covering the entire United States. It provides detailed terrain and landcover information for use in mapping and geospatial analysis.
topographic
terrain
landcover
united-states
open-source
Open Topo Data: Open-Source US Topographic Map Dataset
Open-source topographic map dataset covering the entire United States, providing detailed terrain and landcover information for mapping and geospatial analysis.
What is Open Topo Data?
Open Topo Data is a free, open-source topographic map dataset that covers the entire continental United States. It is developed and maintained by volunteers with the goal of providing high-quality topographic data for public use.
The dataset includes detailed vector-based mapping data such as contours, hydrography, landcover, transportation, boundaries, structures, and more. The data uses USGS topographic map standards and symbology for consistency and interoperability.
Some key features and uses of Open Topo Data include:
- Enables mapping and geospatial analysis with accurate, up-to-date terrain information
- Compatible with major GIS software for easy integration into projects and workflows
- Support for high-resolution printing and image rendering
- Base data for 3D visualization and land modeling
- Outdoor recreation planning, land management, and scientific study
The project is open source so the dataset can be freely used, modified, and redistributed. Community contributions help improve coverage and detail across the country.
Open Topo Data Features
Features
- High resolution elevation data covering the entire United States
- Derived from raw lidar data and other public sources
- Available in a variety of formats including GeoTIFF, ESRI ASCII Grid, and more
- Data can be easily integrated into GIS software and other applications
Pricing
- Open Source
Pros
Completely free and open source
Very high resolution and accuracy
Nationwide coverage
Easy to access and integrate into projects
Cons
Requires storage space and processing power to work with large datasets
May lack details of some newly constructed features
Data formats require GIS expertise to utilize
Official Links
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