General information about CMR is viewable on the CMR Overview Page.

Information about the UMM and its relationship to CMR is accessible on the Unified Metadata Model Information Page

EOSDIS Client and Developer Information is available on the EOSDIS Client and Developer Page 

The CMR Data Partner User Guide and the (DRAFT) Metadata Management Tool (MMT) User's Guide are available for reference.

The CMR Client Partner user guide and Client Developer API Documentation is accessible from the CMR Client Documentation Page.

To participate in a collaborative environment where client developers, users, and CMR maintainers ask questions, make suggestions, and discuss related topics, visit the CMR Client Developers Forum

Attn Developers - Interested in building a client to the CMR? Visit the CMR Developer Portal to get started.

CMR / UMM Links

• Key CMR and UMM Documents
• CMR Schedules and Milestones
• UMM Schedules and Milestones

Other Documentation

• GCMD Documentation
• CMR Requirements Authoring Guide
• CMR Workload Specification
• Onboarding Process for a new CMR provider

Questions, comments, technical issues, and change requests should be sent to: support@earthdata.nasa.gov