d3web KnowWE Releases#

Here you can download and get information about the different d3web KnowWE Releases. We recommend using the nightly build with the most recent features and fixes or one of the recent point releases, in case there are (unlikely) issues with the nightly build.


Attention:#

  • To run d3web KnowWE, you need the environment variable JAVA_HOME pointing to an installation of a JDK (Java Development Kit). Required version: JDK 25 for the nightly build and releases 2026.6 and later, JDK 21 for 2026.5, JDK 17 for 12.9 to 2026.4, JDK 14 for older 12.x releases.
  • By downloading und using any of the packages listed below, you agree to all licenses listed here.
  • KnowWE contains the free-to-use runtime of GraphDB-Free. Please check out links and license for more information.

Latest Releases and Builds#

Release Date Required Java Download
last night JDK 25 d3web KnowWE LATEST
2026-05-29 JDK 17 d3web KnowWE v2026.4.1
2026-04-20 JDK 17 d3web KnowWE v2026.3.1
How to install and getting started with KnowWE: KnowWE Tutorial.

Older releases (before 2026) and the deprecated Mobile-App are available in the Downloads Archive.

Sources#

d3web's open source code can now be found (and cloned) on GitHub:

Since version 11, the sources are also contained in the downloadable distribution zips.

Help#

Downloaded software not working as expected? Write us in the Forum or to our mailing list

License#

The releases linked on this page are licensed under LGPL.
The downloadable packages contain various dependencies, that may come with their own licences, listed here.
For optional commercial extensions, please contact denkbares.
Further information regarding licencing: FAQ: Licensing