!!!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, __JDK 17__ for the releases 2026.3.1 and 2026.4.1 (see the table below). * By downloading und using any of the packages listed below, __you agree to all licenses listed [here|Licenses d3web KnowWE].__ * KnowWE contains the free-to-use [runtime|https://central.sonatype.com/artifact/com.ontotext.graphdb/graphdb-runtime] of [GraphDB|https://graphdb.ontotext.com/]. Please check out links and [license|http://graphdb.ontotext.com/LICENSE-GraphDB-Free.txt] for more information. !! Latest Releases and Builds || Release Date || Required Java || Download | last night | [JDK 25|https://adoptium.net/temurin/releases/?version=25] | [d3web KnowWE LATEST|https://repo.denkbares.com/list/downloads/distribution/d3web-KnowWE/nightly/d3web-KnowWE-distribution-LATEST.zip] | 2026-05-29 | [JDK 17|https://adoptium.net/temurin/releases/?version=17] | [d3web KnowWE v2026.4.1|https://repo.denkbares.com/list/downloads/distribution/d3web-KnowWE/2026/d3web-KnowWE-distribution-2026.4.1.zip] | 2026-04-20 | [JDK 17|https://adoptium.net/temurin/releases/?version=17] | [d3web KnowWE v2026.3.1|https://repo.denkbares.com/list/downloads/distribution/d3web-KnowWE/2026/d3web-KnowWE-distribution-2026.3.1.zip] How to install and getting started with KnowWE: [KnowWE Tutorial|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: * [d3web-Runtime|https://github.com/denkbares/d3web-Runtime] * [d3web-KnowWE|https://github.com/denkbares/d3web-KnowWE] 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|https://sourceforge.net/p/d3web/discussion/] or to our [mailing list|mailto:info@d3web.de] !!!License The releases linked on this page are licensed under [LGPL|http://www.gnu.de/documents/lgpl.de.html]. \\ The downloadable packages contain various dependencies, that may come with their own licences, listed [here|Licenses d3web KnowWE].\\ For optional commercial extensions, please contact [denkbares|http://www.denkbares.com/].\\ Further information regarding licencing: [FAQ: Licensing|User FAQ#Licensing] %%tags Download %