Guru-G

PRAXIS  is a cloud-based app for sharing your product knowledge and best practices through simple, step-by-step workflow diagrams. It's totally free. It doesn't involve any Installation's, you just would need a browser (preferably chrome version 20 & later) as this is a cloud-based app.Autodesk provides us with a Getting started tutorial on their website An example of using praxis can be found in this video  where he refers to this praxis example workflow