Versions:
SiYuan 3.6.1, released by Yunnan Liandi Technology Co., Ltd. as the 234th iteration of the project, is a local-first personal knowledge management application positioned within the note-taking and PKM software category. Built around a fine-grained block-level reference architecture, it allows users to create, link, and re-use discrete units of information rather than entire documents, enabling a dense, networked repository of notes that mirrors the associative way humans think. The editor offers full Markdown WYSIWYG rendering, so writers can type familiar syntax and see formatted results immediately without toggling between preview and edit modes. This combination of granular referencing and seamless Markdown experience makes SiYuan suitable for researchers assembling thesis databases, developers maintaining technical documentation, project managers tracking requirements, and students building cumulative study notes. Because all data is stored locally by default, privacy-sensitive users retain complete control over their content while still being able to synchronize across devices through optional end-to-end encrypted cloud services. The program supports hierarchical notebooks, full-text search, SQL-style queries, custom templates, and an extensible plugin API, allowing the interface and workflow to be tailored to individual or organizational needs. Since its first public build, the application has evolved through 234 official releases, each refining performance, adding importers for formats such as OPML and Notion, and expanding block types to include math equations, diagrams, and multimedia embeds. The current 3.6.1 line continues incremental improvements to stability and memory usage while maintaining backward compatibility with legacy vaults. SiYuan is available for free on get.nero.com, with downloads provided via trusted Windows package sources (e.g. winget), always delivering the latest version, and supporting batch installation of multiple applications.
Tags: