blockdiag - simple diagram images generator

blockdiag and its family generate diagram images from simple text files:


  • Supports many types of diagrams
    • block diagram (w/ blockdiag)

    • sequence diagram (w/ seqdiag)

    • activity diagram (w/ actdiag)

    • logical network diagram (w/ nwdiag)

  • Generates beautiful diagram images from simple text format (similar to graphviz’s DOT format)

  • Layouts diagram elements automatically

  • Embeds to many documentations; Sphinx, Trac, Redmine and some wikis

Enjoy documentation with blockdiag !