tikzit - a simple GUI editor for making graphs and string diagrams

file   An optional file name to open.

                                                                                                       TIKZIT(1)

tikzit is a super simple GUI editor for graphs and string diagrams. Its native file format is a subset of
       PGF/TikZ, which means TikZiT files can be included directly in papers typeset using LaTeX.

       tikzit - a simple GUI editor for making graphs and string diagrams

tikzit [file]