A coworker used this to produce interactive object/flow graphs, years ago: https://en.wikipedia.org/wiki/Understand_(software) https://en.wikipedia.org/wiki/Un

A coworker used this to produce interactive object/flow graphs, years ago: https://en.wikipedia.org/wiki/Understand_(software) https://en.wikipedia.org/wiki/Understand_(software) By https://www.scitools.com/ https://www.scitools.com/ It was $800 or $1000 then, but considered worth it. Now looks like $100/mo.