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 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.

The NSF Unidata THREDDS development team is happy to announce the release of version 5.9.0 of the netCDF-Java/Common Data Model (CDM) library. This release contains a number of enhancements, bug fixes for user reported problems, as well as 3rd party dependency updates.

The NSF Unidata THREDDS development team released netCDF-Java 5.8.0 on May 8th, 2025. This release contains a number of upgrades to third party libraries, a variety of bug fixes, and several new features and improvements.

MetPy 1.7.0 has been released.

We are happy to announce a new version of python-awips (v23.1) is available! This version is available via source code (with all example notebooks) or via mamba (conda) and pip. Please see our main documentation page for installation instructions.