All recent Daffodil releases are listed here, along with several historical releases. Each release below is listed by the version and date on which it was released. Clicking on the version number will take you to the release notes and downloads for that release.

Apache Releases

Version Summary Release Date
2.6.0 Performance updates, API updates, Sonarqube analysis 2020-04-24
2.5.0 User defined functions, BLOBs, unordered sequences, 2GB+ files, preparation for decreasing schema compile time 2020-01-12
2.4.0 Improved DFDL schema compatibility, new extensions, explicit length choices, better DFDL schema validation, and many bug fixes. 2019-07-12
2.3.0 New features, changes, and bug fixes to improve IBM DFDL compatability 2019-02-26
2.2.0 Message-Streaming API, numerous bug fixes, and features to support additional DFDL schemas. 2018-09-04
2.1.0 Apache incubation/relicensing, packed decimal support, ambiguous expression support, refactoring for future performance improvements 2018-05-14

Pre-Apache Releases

All releases below are from prior to Daffodil's acceptance into the Incubator. They are not Apache Software Foundation releases, and are licensed under the NCSA license.
Version Summary Release Date
2.0.0 Support for unparse, with one-to-one feature parity with parse 2017-09-05
1.1.0 Unparse support for simple text data formats 2015-06-04
1.0.0 Parse support for most features of the DFDL specification 2015-03-02