NADAOpen Source Data Catalog

Discover, access, and publish microdata, indicators, geospatial data, documents, and more — with rich metadata and powerful search.

Getting Started

Start here — learn what NADA is and publish your first catalog entry step by step.

Open documentation

Create and edit structured metadata for surveys and other data types, then publish to NADA.

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DDI, Dublin Core, ISO 19115, IPTC, and related standards used to document each NADA data type.

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Machine-readable schemas for all NADA-supported data types — validate metadata and build integrations.

Browse schemas