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OpenTopography API
global DEM for bbox
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What's in it
- Data offered llm-inferred
- global DEM
- Coverage llm-inferred
- Global
- Access llm-inferred
- API key; licence per dataset
Useful for
- Use cases llm-inferred
- Catchment terrain and slope analysis for an FRA study area from a bbox DEM · Topographic levels for drainage strategy and earthworks setting-out inputs · Terrain base layer for GIS site analysis
- Audience llm-inferred
- GIS analysts · hydrologists · drainage engineers · civils engineers
Limitations
- Constraints llm-inferred
- Licence varies by dataset · API key required · No docs retrieved, so capabilities and coverage are unverified
- Licence
- Per dataset
- Authentication
- api key
- GitHub stars
- Unknown
- Last commit
- Unknown
- Last successful page check
- 14/10/2026
- Page health
- page reachable
- Package
- Not recorded
- Verification
- Not independently verified
Provenance & evidence
Endpoints/formats from agency docs; rate limits not verified.
Metadata observed 14/10/2026 · research sweep: agency/portal (manual)