LDM 6.15.1 has been released. This version removes the optional blender component, which was designed to improve SBN reception by combining multisourced NOAAPort streams to fill frame-level gaps.

The NSF Unidata THREDDS development team released the THREDDS Data Server (TDS) version 5.10 on Ocotber 20th, 2026. This release contains a number of security upgrades to third party libraries, a variety of bug fixes, and several new features and improvements. It is strongly recommended that all TDS administrators upgrade to this version. If you plan on serving GRIB messages from the upcoming RRFS, you will need to use TDS this version of the TDM and TDS.

The NSF Unidata THREDDS development team released the THREDDS Data Server (TDS) version 5.9 on July 13th, 2026. This release contains a number of security upgrades to third party libraries, a variety of bug fixes, and several new features and improvements. It is strongly recommended that all TDS users upgrade to this version.

The Unidata netCDF team is happy to announce the availability of netCDF 4.10.0 C library.

The THREDDS Data Server (TDS) version 5.8 bug-fix-only release is now available and is recommended for all server administrators.

The NSF Unidata THREDDS development team released the THREDDS Data Server (TDS) version 5.7 on September 23rd, 2025. This release contains a number of security upgrades to third party libraries, a variety of bug fixes, and several new features and improvements. It is recommended that all TDS users upgrade to this version.

The netCDF-Java 5.9.1 release had an issue where the toolsUI jar was missing a critical properties file, preventing the application from launching. This has been fixed in a new toolsUI-only release, v5.9.1.1, available on the NSF Unidata netCDF-Java downloads page and GitHub. Additionally, netCDF-Java command-line utilities and toolsUI are now available via conda-forge thanks to community efforts!

The NSF Unidata THREDDS development team is happy to announce the release of version 5.9.1 of the netCDF-Java/Common Data Model (CDM) library. This release contains a number of bug fixes for user reported problems, including a major bug that can be triggered in multithreaded environments.

IDV 7.0 update 1 is available.

The Integrated Data Viewer (IDV) version 7.0 is available now.