/product-groups/tridion/tridion-docs/b/product-announcements/posts/sdl-knowledge-center-2016-sp4-releasedKnowledge Center 2016 SP 4 Release Information ** This release is available since June 2017 ** The Knowledge Center team is excited to release SDL Knowledge Center 2016 SP4. This release includes SDL Knowledge Center Content Manager (12.0.4). Contenten-USTelligent Community 12 Non-Production